Below are the windows utilities for every PC that will enhance the Windows Operating System.
Cobain Backup is a program that can be used to backup your data in original or compressed mode.
Crap Cleaner or CCleaner is used to remove unwanted temporary files, memory dumps, cookies etc.
7-zip is a file compression and un-compression utility for windows with great features, this utility supports pack/unpack of 7z, ZIP, GZIP, BZIP2 and TAR and also supports unpacking RAR, CAB, ISO, ARJ, LZH, CHM, Z, CPIO, RPM, DEB & NSIS
Revo Uninstaller helps you to Uninstall unwanted programs and software, Revo Uninstaller is a much faster and more powerful alternative to "Windows Add or Remove Programs".
Disk Defragmentation is a effective way to boost your computer speed and performance, Auslogics Disk Defrag can help to defragment your drive fast.