In general terms it seems that the issue is with slow computer performance, try steps in the below link
and check if the condition improves.http://support.microsoft.com/default.aspx?...kb;en-us;308417
Also try the below steps:
Click on start -> Run -> Type "%temp%" (without the quotes) in run and hit enter.
A window titled "Temp" will come up, Delete each and every file there (you may not be able to delete some of them, ignore those files).
Then click on start -> Run -> Type "prefetch" (without the quotes) in run and hit enter.
A window titled "prefetch" will come up, Delete each and every file there.
Delete the temporary internet files and cookies.
Perform disk defragmentation: Right click My computer -> Manage -> select Disk Defragmenter (under storage) -> Select the drive (for eg. (c:) drive) and then click on defrag button.
Update the graphics driver.
Manage the startup program through msconfig.
For more advanced troubleshooting go through this document.http://support.microsoft.com/kb/310353/
Hope this Works...