Document:

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                                                                   EXHIBIT 10.25

                               THIRD AMENDMENT TO
                               AGREEMENT OF LEASE

          THIS THIRD AMENDMENT TO AGREEMENT OF LEASE (this "Third Amendment") is
dated as of February 1, 2002, by and between CROSSROADS DEVELOPERS ASSOCIATES,
LLC, a New Jersey limited liability company having an office at 820 Morris
Turnpike, Suite 301, Short Hills, New Jersey 07078 (hereinafter called
"Landlord"), and NOVADIGM, INC., a Delaware corporation having an office at One
International Boulevard, Mahwah, New Jersey 07495 (hereinafter called "Tenant").

                               Statement of Facts

          Pursuant to an Agreement of lease dated as of March 14,
     1997, as amended by that First Amendment to Agreement of Lease
     dated as of June 30, 2001, and by that Second Amendment to
     Agreement to Lease dated as of July 1, 2001, Landlord leased to
     Tenant, and Tenant hired, portions of the second (2nd) floor
     (mezzanine) (comprising approximately 19,869 square feet), third
     (3rd) floor (comprising approximately 10,398 square feet), fifth
     (5th) floor (compromising approximately 34,349 square feet) and
     certain space in the basement of the Building located at One
     International Boulevard, Mahwah, New Jersey (such lease, as
     amended, shall hereinafter be collectively referred to as the
     "Lease").

          Landlord now desires to lease to Tenant, and Tenant desires to hire
     from Landlord, certain additional space located on the third (3rd) floor
     (comprising approximately 2,792 square feet) of the Building more
     particularly described on Exhibit A annexed hereto and made a part hereof
     (the "3rd Floor Additional Space"), and Landlord and Tenant desire to
     otherwise amend the Lease upon, and subject to, the terms, covenants and
     conditions herein contained.

          All capitalized terms used herein and not otherwise defined herein
     shall have the meaning ascribed to them in the Lease.

     NOW, THEREFORE, in consideration of Ten ($10.00) Dollars in hand paid and
for other good and valuable consideration, the mutual receipt and legal
sufficiency of which are hereby acknowledged, the parties hereby agree as
follows:

     1.   Effective as of February 1, 2002 (hereinafter called the "3rd Floor
Additional Space Effective Date"), Landlord is leasing to Tenant, and Tenant is
hiring from Landlord, the 3rd Floor Additional Space, upon, and subject to, all
of the same terms, covenants and conditions set forth in the Lease, except
that, as of the 3rd Floor Additional Space Effective Date;

          (a)  the 3rd Floor Additional Space shall be deemed added to and a
     part of the Premises for all purposes of the Lease so that (i) the term
     "Premises" shall be deemed to include the 3rd Floor Additional Space; and
     (ii) the Termination Date of June 30, 2006

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     shall also apply to the 3rd Floor Additional Space;

          (b)  the Basic Annual Rent for the Premises shall be increased by
$58,632.00 per annum ($4,886.00 per month) to $1,415,568.00 per annum
($117,964.00 per month); and

          (c)  Tenant's Percentage Share shall be increased to 18.418%.

     2.   Tenant acknowledges and agrees that Landlord has made no
representations to Tenant with respect to the condition of the 3rd Floor
Additional Space, that Tenant has taken the 3rd Floor Additional Space in its
"as is" condition existing on the 3rd Floor Additional Space Effective Date and
that Landlord shall have no obligation to perform any work in order to prepare
the 3rd Floor Additional Space for Tenant's occupancy.

     3.   Tenant covenants, warrants and represents that there were no brokers
or finders instrumental in consummating this Third Amendment other than The
Garibaldi Group ("BROKER"), and that no conversations or negotiations were had
with any other brokers or finders concerning this Third Amendment and the
extension and modification of the Lease. Tenant shall indemnify, defeat and hold
Landlord harmless from and against any and all claims for brokerage commissions,
consultation fees or other compensation arising out of or resulting from any
conversations or negotiations had be Tenant with any brokers or finders, other
than Broker.

     4.   Except as and to the extent modified hereby, the Lease shall remain in
full force and effect and binding upon the parties in accordance with its terms.

     IN WITNESS WHEREOF, the undersigned have executed this Amendment as of the
date and year first above written.

                                   CROSSROADS DEVELOPERS ASSOCIATION, LLC

                                   By: ______________________________________
                                       Name:
                                       Title:

                                   NOVADIGM, INC.

                                   BY:  /s/ THOMAS V. HARMON
                                       ----------------------------------------
                                       Name: Thomas V. Harmon
                                       Title: Vice President - Product Services

                                       1/31/02

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                                                                       EXHIBIT A

                                  [FLOOR PLAN]

2792 RSF
3RD FL
CROSSROADS CORP. CENTER
MAHWAH, NJ<PAGE>

                                                                   EXHIBIT 10.26

                                 Promissory Note

$6,315.00                                                       January 15, 2002

        For value received, the undersigned promises to pay to Novadigm, Inc., a
Delaware corporation (the "Company"), or order, at its principal office the
principal sum of $6,315.00 with simple interest thereon at the rate of 2.73% on
the unpaid balance of the principal sum. Said principal and interest shall be
due on October 17, 2002.

        This Note is secured by a pledge of the Company's common stock under the
terms of a Security Agreement dated January 15, 2001 and is subject to all the
provisions thereof.

        The holder of this Note shall have full recourse against the
undersigned, and shall not be required to proceed against the collateral
securing this Note in the event of default.

        In the event the undersigned shall cease to be an employee of the
Company for any reason, this Note shall, at the option of the Company, be
accelerated, and the whole unpaid balance on this Note of principal and accrued
interest shall be immediately due and payable.

        Principal and interest shall be payable in lawful money of the United
States of America. THE PRIVILEGE IS RESERVED TO PREPAY ANY PORTION OF THE NOTE
AT ANY TIME.

        Should suit be commenced to collect this Note or any portion thereof,
such sum as the Court may deem reasonable shall be added hereto as attorneys'
fees. The maker waives presentment for payment, protest, notice of protest and
notice of non-payment of this Note.

                                        /s/ Robert Anderson
                                        ----------------------------------------
                                        Robert Anderson<PAGE>
                                                                   EXHIBIT 10.27

                                                                  March 12, 2002

Novadigm, Inc.
One International Blvd., Suite 200
Mahwah, NJ  07495

Gentlemen:

We are pleased to advise you that Fleet National Bank (the "Bank") holds
available for the use of Novadigm, Inc. (the "Borrower") a line of credit in the
amount of $1,000,000 upon the following terms and conditions:

        1. Facilities. (a) The line of credit (the "Line") shall include the
following facilities: short-term loans for working capital purposes ("Loans")
and standby letters of credit ("Letters of Credit") (Loans and Letters of Credit
are at times individually referred to as a "Credit" and collectively as the
"Credits"), provided that the aggregate principal amount of Letters of Credit at
any time outstanding shall not exceed $250,000;

        (b) Credits shall be extended upon the Borrower's prior written notice
to the Bank (duly executed by an authorized officer of the Borrower) such notice
to be in a form satisfactory to the Bank which may be accomplished by facsimile
transmission.

        2. Credit Period. The Line shall be available for the period commencing
with the date of the Borrower's acceptance and satisfaction of the terms hereof
and ending 364 days from the date of Borrower's acceptance and satisfaction of
the terms hereof (the "Credit Period"). All Loans shall mature on the last day
of the Credit Period. All Letters of Credit shall expire no later than 180 days
past the last day of the Credit Period.

        3. Interest and Fees. The Bank shall charge and shall be entitled to
receive the following (which amounts, together with any other amounts owing by
the Borrower to the Bank, may be charged to any demand deposit account
maintained by the Borrower with the Bank):

               (a) Loans shall be further subject to the terms and conditions of
the promissory note executed in connection with the Line (the "Note") and shall
bear interest at a per annum rate selected by the Borrower pursuant to the
notice requirements set forth in such Note equal to a fluctuating rate per annum
equal to the Prime Rate as defined in the Note. Interest shall be computed on
the basis of a 360-day year for actual days elapsed and shall be payable as set
forth in the Note.

               (b) Letters of Credit shall be issued at the Bank's standard fees
and charges in effect from time to time therefor.

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               (c) The Borrower shall pay the fees and expenses of the Bank's
outside counsel with respect to its preparation and negotiation of the documents
to be executed in connection with the Line, which fees are estimated at $1,000,
plus out of pocket expenses.

        4. Financial Covenants. In addition to the foregoing, at all times
during the Credit Period and as long as any Credit remains outstanding, the
Borrower shall:

               (a) Maintain at all times minimum combined cash and Cash
Equivalents plus Marketable Securities of not less than $16,000,000.

        5. Other Conditions and Covenants. In addition to the foregoing, at all
times during the Credit Period and as long as any Credit remains outstanding,
the Borrower shall:

               (a) Furnish to the Bank:

                      (i) within 120 days of the close of each fiscal year of
        the Borrower, the consolidated and consolidating balance sheet,
        statements of income and retained earnings and cash flows of the
        Borrower and its subsidiaries as of the last day of and for such fiscal
        year, each such statement to be prepared in accordance with generally
        accepted accounting principles ("GAAP") consistently applied and audited
        by a firm of independent certified public accountants satisfactory to
        the Bank;

                      (ii) within 60 days of the close of each fiscal quarter of
        the Borrower, the consolidated and consolidating balance sheet,
        statements of income and retained earnings and cash flows of the
        Borrower and its subsidiaries as of the last day of and for such quarter
        and for the portion of the fiscal year then elapsed, each such statement
        to be certified by the chief financial or accounting officer of the
        Borrower, in each case as having been prepared in accordance with GAAP
        consistently applied;

                      (iii) within 45 days of the close of each fiscal quarter
        of the Borrower, a certificate of the Chief Financial Officer of the
        Borrower setting forth reasonably detailed calculations demonstrating
        compliance with Section 4(a) above; and

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                       (iv) such other statements and reports as shall be
        reasonably requested by the Bank.

               (b) not (1) enter into any merger or consolidation or liquidate,
windup or dissolve itself or sell, transfer or lease or otherwise dispose of all
or any substantial part of its assets or acquire the capital stock or assets of
any other business except with the Bank's prior written approval which shall not
be unreasonably withheld, or (2) lend or advance credit, property or money to
any other party;

               (c) except for liens in favor of the Bank, not allow the mortgage
or pledge of, or creation of a security interest in, any of its assets;

               (d) maintain insurance with responsible and reputable insurance
companies or associations in such amounts and covering such risks as is usually
carried by companies engaged in similar businesses and owning similar properties
in the same general areas in which the Borrower operates and naming the Bank as
an additional insured and loss payee thereon as its interest may appear.

        6. Events of Default. Upon the occurrence of any of the following events
(each an "Event of Default" and collectively the "Events of Default"):

               (a) default by the Borrower in making any payment of principal,
interest, or any other sum payable under this Letter Agreement or the Note when
due; or

               (b) default by the Borrower in the due payment of any other
obligation owing to the Bank; or

               (c) the Borrower failing to perform any condition or obligation
described in this agreement or the Borrower defaulting under any agreement,
document or instrument executed and delivered pursuant to or in connection with
this agreement (whether executed prior or subsequent to the date hereof) or in
connection with any obligation then outstanding with the Bank which failure is
not cured within five (5) days of the date such condition or obligation was
required to be performed;

               (d) default by Borrower in the due payment of any other
indebtedness for borrowed money, or default by the Borrower under any
capitalized or operating lease transaction or default in the observance or
performance of any covenant or condition contained in any agreement or
instrument evidencing, securing, or relating to any such

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indebtedness and/or capitalized or operating lease transaction, which causes or
permits the acceleration of the maturity thereof; or

               (e) any representation or warranty made by the Borrower herein,
in the Note or in any certificate furnished by the Borrower in connection with
the extensions of credit made or to be made to the Borrower by the Bank, proves
untrue in any material respect; or

               (f) if the Borrower becomes insolvent or bankrupt, is generally
not paying its debts as they become due, or makes an assignment for the benefit
of creditors, or a trustee or receiver is appointed for the Borrower or for the
greater part of the properties of the Borrower with the consent of the Borrower,
or if appointed without the consent of the Borrower, such trustee or receiver is
not discharged within 30 days, or bankruptcy, reorganization, liquidation or
similar proceedings are instituted by or against the Borrower under the laws of
any jurisdiction, and if instituted against the Borrower are consented to by it
or remain undismissed for 30 days, or a writ or warrant of attachment or similar
process shall be issued against a substantial part of the property of the
Borrower not in the possession of the Bank and shall not be released or bonded
within 30 days after levy, or the rendition by any court of a final judgment
against the Borrower which shall not be satisfactorily stayed, discharged,
vacated or set aside within 30 days of the making thereof, or any garnishment,
levy, writ or warrant of attachment or similar process shall be issued and
served against the Bank, which garnishment, levy, writ or warrant of attachment
or similar process relates to property of the Borrower in the possession of the
Bank; or

               (g) the mortgage or pledge of, creation of a security interest
in, any assets of the Borrower; or

               (h) if any information furnished or provided by the Borrower to
the Bank is not materially correct; or

               (i) if the usual credit factors do not remain favorable with
respect to the Borrower in the sole determination of the Bank based on a
reasonable commercial standard or one or more conditions exist or events occur
which have resulted or may result in a material adverse change in the business,
properties or financial condition of the Borrower as determined in the sole
discretion of the Bank based on a reasonable commercial standard or one or more
other conditions exist or events occur which the Bank deems materially adverse;

then, in any such event, any or all of the following actions may be taken,
provided, however, that in regard to subsection (c) of this Section 6 Borrower
shall be given the

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opportunity to cure such failures within five (5) days of the date of receipt of
Bank's written notice to Borrower of such failure which notice shall be sent by
certified mail: The Bank may in its sole discretion and without presentment,
demand, protest or notice to the Borrower, all of which are hereby waived, (i)
declare all sums outstanding under the Credits and all indebtedness, obligations
and liabilities owing in connection therewith due and payable and the same shall
forthwith become due and payable without presentment, demand, protest or notice,
(ii) curtail or eliminate the Line and/or any or all of the Credits, and (iii)
take whatever other action it shall deem appropriate as permitted by applicable
law or by any agreement, document or instrument executed and delivered pursuant
to or in connection with the Credits.

        7. Conditions Precedent. The Bank reserves the right to terminate its
obligations hereunder after acceptance thereof by the Borrower, and the Bank
shall be under no obligation to extend any Credit hereunder, unless and until
the satisfaction of each of the additional following events:

               (a) The Bank shall have received (i) copies of the resolutions of
the board of directors of the Borrower authorizing the execution, delivery and
performance of this Letter Agreement and the agreements, instruments and
documents executed pursuant to or in connection with the Line certified by the
Secretary or an Assistant Secretary of the Borrower; (ii) a certificate of the
Secretary or an Assistant Secretary of the Borrower certifying the names and
true signatures of the officers of the Borrower authorized to sign any and all
documents to be delivered by the Borrower or as required or contemplated
hereunder; and (iii) a copy of the certificate of incorporation of the Borrower,
with all amendments thereto and a certificate of good standing issued by the
State of the Borrower's incorporation.

               (b) There shall have been executed documentation acceptable to
the Bank and its counsel, including without limitation the Note, and Letter of
Credit applications and/or agreements.

               (c) The Bank shall have been provided the Borrower's 2001 audited
financial statements in form and substance satisfactory to the Bank.

               (d) The Bank shall have received the results of searches of
Uniform Commercial Code and other lien filings with respect to the Borrower in
the States of Delaware and New Jersey and such searches shall disclose no liens
on any assets encumbered, except for liens permitted under this Letter
Agreement, or if unpermitted

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liens are disclosed, the Bank shall have received satisfactory evidence of
release of such liens.

               (e) All other documents and legal matters in connection with the
transactions contemplated by this Letter Agreement shall be satisfactory in form
and substance to the Bank and its counsel and the Bank and its counsel to be
satisfied as to all legal matters.

        8. Definitions. As used herein, the following terms shall have the
meanings given below:

               (a) "Cash Equivalents" means U.S. Dollar denominated investments
in (i) securities issued or directly and fully guaranteed or insured by the
United States or any agency or instrumentality thereof (provided that the full
faith and credit of the United States is pledged in full support thereof) having
maturities of not more than one year from the date of acquisition, (ii) time
deposits, certificates of deposit and bankers acceptances maturing within 180
days from the date of acquisition thereof issued or guaranteed by or placed
with, and money market deposit accounts issued or offered by, any domestic
office of any commercial bank having a combined capital surplus and undivided
profits of not less than $100,000,000 and whose (or whose parent company's)
unsecured non-credit supported short-term debt or commercial paper rating at the
time of such acquisition (x) from Standard & Poor's Ratings Services, a division
of The McGraw-Hill Companies, Inc., or any successor thereto ("S&P") is at least
Al, or the equivalent thereof, or (y) from Moody's Investors Service, Inc. or
any successor thereto ("Moody's") is at least P1, or the equivalent thereof,
(iii) commercial paper maturing within 90 days from the date of acquisition
thereof and having, at such date of acquisition, a rating (x) from S&P of at
least Al, or the equivalent thereof, or (y) from Moody's of at least P1, or the
equivalent thereof, (iv) marketable direct obligations issued by any state of
the United States or any political subdivision of any such state or any public
instrumentality thereof maturing within one year from the date of acquisition
thereof and, at the time of acquisition, having one of the two highest ratings
obtainable from either S&P or Moody's, (v) normal business banking accounts in
federally insured institutions in amounts not exceeding the limits of such
insurance, and (vi) investments in money market funds substantially all the
assets of which are comprised of securities of the types described in clauses
(i) through (iv) above.

               (b) "Marketable Securities" shall mean the following types of
securities: U.S. Treasury obligations; municipal bonds; stocks and bonds listed
on the New York Stock Exchange; stocks and bonds listed on the American Stock
Exchange; over the

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counter listed stocks and bonds and securities maturing more than ninety (90)
days from the date of issuance; provided, however, that (a) a bond will not be
deemed marketable unless it is investment grade, which shall mean such bond has
a BBB or better rating from S&P or a BAA or better rating from Moody's; and (b)
stock shall not be deemed marketable unless such stock is publicly traded and
has a publicly reported fair market value of at least $ 10 per share.

        9. Successors and Assigns. This Agreement shall be binding upon and
inure to the benefit of the Borrower and the Bank and their respective
successors and assigns, except that the Borrower may not assign or transfer any
of its rights under this Agreement without the prior written consent of the
Bank. The term "Bank" as used herein shall be deemed to include the Bank and its
successors, endorsees and assigns.

        10. Governing Law. This Letter Agreement and each extension of credit
hereunder shall be governed by and construed in accordance with the laws of the
State of New Jersey (excluding the laws applicable to conflicts or choice of
law) and the Borrower hereby submits to the jurisdiction of the United States
federal courts and the courts of the State of New Jersey located in any county
or city as selected by the Bank within the State of New Jersey.

        11. Pledge to Federal Reserve. The Bank may at any time pledge all or
any portion of its rights under any note executed pursuant to this Letter
Agreement and the loan documents executed in connection therewith to any of the
twelve (12) Federal Reserve Banks organized under Section 4 of the Federal
Reserve Act, 12 U.S.C. Section 341. No such pledge or enforcement thereof shall
release the Bank from its obligations under any of such loan documents.

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        12. Acceptance. If the foregoing is acceptable, please have the enclosed
cop of this letter signed by a duly authorized officer of the Borrower in the
space provide below and returned to the Bank on or before March 15, 2002. This
letter shall be of no force or effect and shall be unenforceable against the
Bank unless signed and returned to the Bank by such date.

                                        Very truly yours,

                                        FLEET NATIONAL BANK

                                        By:
                                           -------------------------------------
                                        Name:
                                        Title:

ACCEPTED AND AGREED
this 12th day of March, 2002:

BORROWER:

NOVADIGM, INC.

By: /s/ JEFFREY F. BIUNNO
    ---------------------------------
Name:   Jeffrey F. Biunno
Title:  Vice-President and Controller

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