RAR Registration Key File Generator - Lifetime(rarreg.key)
If you use WinRAR, you should copy the registration key file (rarreg.key) to the WinRAR
folder or the %APPDATA%\WinRAR folder.
The default WinRAR folder is "C:\Program Files\WinRAR", but the user can change it when
installing WinRAR.
You can also drag and drop the rarreg.key file into the WinRAR window to register.
WinRAR Download Links
Commercial Version:
Retail Version:
Personal Version (with ads):
One is rrlb, and the other is wrr. rrlb is the abbreviation of rarlab (official website: www.rarlab.com), and wrr is the abbreviation of win-rar (the official distributor of RARLAB products: www.win-rar.com)
The only difference between the two is a slight variation in the digital signature timestamp. Functionally, they are completely identical and both are official versions.