6.6 Branches of Windows

✅ C:/ProgramFiles, c:/ProgramFiles x86

• for storing applications
• if lower than 4GB, x86
• ⚠️ you cannot delete the files manually ❌
• you need to use CCleaner tool : piriform.com/ccleaner

✅ C:/Windows/System32

• ⚠️ /System32 is forbidden to delete anything manually ❌
• many things are hidden
• full of libraries, dll files
• dll files: for setting the system

✅ C:/Pagefile.sys

✅ C:/Sustem Volume Information

✅ C:/Windows/WinSxS

• should also not be modified
• ⚠️ should not deleting anything from this folder ❌
• contains dll files, libraries from previous versions
• even if the libraries are old, they are linked with the new libraries
• do not delete!
• if you need to clean this folder, use CCleaner tool