So I have 3 computers, each one of them with their own Windows version:
Windows 7
Windows 8
Windows 10
Win 8 had some temporary files issues making it sluggish, and I was told by some tech guru to instal CCleaner. I usually do not use these type of softwares unless strickly required, but I installed and used the cleaning utility. The computer was still slow and sluggish, CCleaner didn't help. I ended up upgrading the computer by adding 8 GB to the existing 4 , with 12 GB thats a good machine now, much better and responsive now.
My real problem began when I installed CCleaner on the Win 7 computer. Before using CCleaner, they ALL had network access to all of them; shared folders worked great, from and to every machine.
After I ran CCleaner to clean Win 7, I lost access to shared folders on Win 8. Why? I can't tell. Now I the only way to copy files from Win 8 to Win 7 is by using remote access (TeamViewer) to drag and drop files. This is NOT acceptable.
Please if anyone knows how to fix this, I would be greatly appreciated.
did you also run the registry cleaner in CC and do you have winapp2.ini or any other enhancements to CC?
what is your AV software?
have you gone into Control Panel (view by small icons), Network and Sharing Centre, Change advanced sharing settings, in all 3 categories, check network discovery is turned on, file and printer sharing is turned on, and turn off password-protected sharing.
temporarily turn off your firewall and see if that's where the issue lies.