WyattErp said:
Are M.S .NET Framework programs needed on XP Home SP3 system. I really do
not
know what purpose they serve for me, I dont believe I use them. They just
showed in my add/remove list, including .ASP Net.
Only if the 3rd party application requires dotnet framework. As noted by
others, the 3rd party application will attempt to install dotnet framework
if not found prior to the actual installation of the 3rd party software.
Some nuances are that the version of dotnet framework is used and continues
to be used by that application. For instance, if the application uses
version 1.0, and you install version 2.0, that application will continue to
use version 1.0. The installation of version 2.0 does not "upgrade" version
1.0, it simply installs a different version and does not overwrite the 1.0
version.
A nuance I found using the old Powerquest DriveImage 7.0 software that uses
dotnet framework version 1.0 original is a problem encountered when
windowsupdate installs either of the 2 subsequent updates to version 1.0.
The image verification always fails after such an update. Even though I
could take that image file to another computer in the house and DI 7.0 would
verify that image as sound. After much wrangling, found that I had to
uninstall DI 7.0, THEN, reinstall the application (it does not overwrite the
revised dotnet version 1). From that point on, all is good.