Adobe Illustrator Cs5 Portable Fixed Free -

"I tried three 'Fixed' versions. Two had trojans. The third worked perfectly on Windows 10 LTSC, but the Shape Builder tool crashes the app every time. Not truly fixed." – u/VectorVagrant

If you are dealing with a "fixed" or troubleshooting-heavy version, Common "Fixed" Solutions for CS5 adobe illustrator cs5 portable fixed