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                                                                   Exhibit 10.25

[INSIGHT LOGO]



December 18, 2001


CONFIDENTIAL

Mr. Michael Gumbert

VIA HAND DELIVERY

Copy to follow via Certified Mail:
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(Address omitted)

Re:  Notice of Termination

Dear Michael:

This letter serves as formal notice of the termination of your employment
with INSIGHT ENTERPRISES, INC. (including any and all positions with the
company and any affiliated entities, including each of its subsidiaries, all of
which are collectively referred to herein as the "Company") as well as any
employment agreement between you and the Company, including but not limited to
your Employment Agreement dated January 1, 2000, as amended May 17, 2001
(collectively, the "Employment Agreement"). Such termination shall be effective
as of March 18, 2002.

Effective immediately, the Company is placing you on paid administrative leave,
to be effective through the end of your employment. During this administrative
leave period, you are not to access the Company's offices or facilities except
by pre-appointment with me. Please promptly return to me all Company property
in your possession.

Securities Matters

Please note that you may possess material non-public information (as defined by
U.S. Securities and Exchange Commission regulations) with relation to Insight
Enterprises, Inc.'s stock. In accordance with SEC regulations, you are
prohibited from disclosing such information to any person outside of the
Company and from trading the Company's stock while you possess such information
until such time as the Company makes the information public or the information
becomes immaterial.

Continuing Obligations

Under the terms of your Employment Agreement and the Company's personnel
policies, you must maintain in confidence all privileged information you
acquired during your employment with the Company (including attorney-client
privilege, work product, and self-critical analysis privilege). You are also
obligated to keep confidential any trade or business secrets or proprietary
information you acquired.


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Michael Gumbert
December 18, 2001
Page 2
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during your employment, including financial data, information concerning the
Company's human resources or employment policies and/or practices, business or
marketing plans and/or personal information concerning the principals of the
Company.

Pursuant to your fiduciary obligations to the Company and Company personnel
policies, except as may be required by law or public policy, you may not
voluntarily communicate any adverse or derogatory information concerning or in
any way relating to the Company, its directors, principals, officers or its
employees to any persons, corporations or other entities by any means, including
written, oral or electronic (including Internet postings and e-mails).

Please also be reminded of any post-employment obligations set forth in your
Employment Agreement, which survive the termination of your employment and shall
be deemed incorporated herein by this reference.

Sincerely,



/s/ Timothy A. Crown

Timothy A. Crown
Chief Executive Officer
Insight Enterprises, Inc.