Q: there was none before.

A: There was none before.
++++++++
Q: uninstallation: as dll files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, system.transactions.dll may be mistakenly deleted.

A: Uninstallation: As DLL files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, System.Transactions.dll may be mistakenly deleted.
++++++++
Q: next, measure the back of the holder to determine the size of hole needed for the recessed toilet paper holder you've purchased. using the level, make a straight line on the wall where you want the bottom of the fixture to be, and another at the top. cut a hole the size of the holder into the dry wall. err, if you need to, on the side of smaller rather than larger.

A:
Next, measure the back of the holder to determine the size of hole needed for the recessed toilet paper holder you've purchased. Using the level, make a straight line on the wall where you want the bottom of the fixture to be, and another at the top. Cut a hole the size of the holder into the dry wall. Err, if you need to, on the side of smaller rather than larger.
++++++++