Hi,
Check the similar fixes here :
Msvcr80.dll Not Found Error Resolution
http://pcsupport.about.com/od/findbyerrormessage/a/msvcr80-dll-not-found-missing-error.htm
Do these to clear corruption and repair/replace damaged/missing system files.
Start - type in Search box - COMMAND find at top of list - RIGHT CLICK - RUN AS ADMIN
sfc /scannow
How to analyze the log file entries that the Microsoft Windows Resource Checker (SFC.exe) program
generates in Windows Vista cbs.log
http://support.microsoft.com/kb/928228
Then run checkdisk - schedule it to run at next start and then Apply OK your way out then restart.
How to Run Check Disk at Startup in Vista
http://www.vistax64.com/tutorials/67612-check-disk-chkdsk.html
Hope this helps.
Rob - Bicycle - Mark Twain said it right.