Virus? Windows Update? Who knows... but here is the quick rundown of what happened.
We cant open any programs. We click an icon... it thinks about it then nothing. Click on an exe... it thinks about it then nothing. Click on anything that would normally launch a program and nothing happens...
application issues
corrupted files
error
exe fix
file association
keychange
performance
program files
reformat
registry
safe mode
software conflict
system processes
system repair
system restore
task manager
troubleshooting
virus
windows issues
windows update