How to Rearm and Extend Free Usage (Activation Grace Period) of Windows 7 to 120 Days
Although
Windows 7 product activation function will keep reminding user how many
days left to input a product key and activate the system in order to
continue using the operating system beyond 30 days. In reality,
Windows 7 also equip with a secret rearm key in order to reset the free
30-day evaluation period limitation, which allows user to extend the
activation-free usage or evaluation expiry date of Windows 7 for
another 30 days legally.
Best of all, Microsoft provides 3 times
of available rearm count, as part of tool for system administrator to
reset and restore activation state of Windows 7 to factory state during
initial OOB (out of box) grace period. So, by using the rearm hack,
user can reset and extend the activation grace period (aka evaluation
trial period) for up to 3 times, effectively running Windows 7 without
product key without activation for up to 120 days, or 4 months. The
trick is, the rearm hack must be done only when the 30 days trial
period or activation grace period is about to expire.
Rearm
trick on Windows 7 is done using the similar commands and steps with
Windows Vista. Follow these steps to reset and extend activation grace
period from 30 days to 120 days in Windows 7:
1.Install Windows 7 without any product activation key. 2.After
installation is completed, use the Windows 7 for 30 days and wait for
the remaining days left to activate Windows counting down to 0, or
almost zero. 3.When the activation grace period (or evaluation trial
period) is almost expired or ended, log on to Windows 7 desktop, and
open a Command Prompt window (i.e. type Cmd in Start Search and hit
Enter). 4.Type any of the following commands into the command prompt, and then hit Enter:
sysprep /generalize
slmgr.vbs %u2013rearm
rundll32 slc.dll,SLReArmWindows
slmgr /rearm
5.Reboot Windows 7 to enjoy another 30 days of free usage without worrying about activation nor even need to crack Windows 7. 6.When
the activation grace period countdown timer almost running down to 0
again, repeat the rearm trick to enjoy another 30 days of Windows 7 for
free. User can run the rearm command for maximum of 3 times.
DONE!
This is the original leak! I DID NOT LIE GUYS!
Enjoy Windows 7 RTM
How to clean install Windows 7
You can do it in 3 ways: 1. Burn the ISO to DVD disc and install W7 2.
You can mount the ISO from XP or Vista, if you have X86 now you can
only mount Win 7 X86 and if you have X64 you can mount Win 7 X64 3. Install it from USB flash drive
Ho to install Windows 7 from USB flash drive This will show you how to create a USB flash key drive that you can boot from to install Windows 7 with. The USB key needs to be at least 4 GB in size. Temporarily set the USB FDD (USB Flash Disk Drive) to be listed right before the hard drive (or partition) that you will be installing Windows 7 on in the hard drive Boot Priority order list in the BIOS.
1. Download and install UltraIso
2. Plug in your USB key.
3. Right click on the UltraIso shortcut, and click on Run as administrator.
4. Click on File (menu bar) and Open. (See screenshot below)