.
Please don’t do it in windows vista since Vista does not have libraries
So here we go to add select all option at mouse right click:
How to Add “Select all” to the Context Menu in Windows 7
To Add “Select all” to Context Menu 1. Click on the Download button below to download the .reg file below, and save it to your desktop. Add_Select_all.reg
2. Right click on the downloaded .reg file and click on Merge.
3. Click on Run, Yes (UAC), Yes, and OK when prompted.
4. Select all has now been added to the context menu in Windows 7.
5. If you like, you can now delete the downloaded .reg file.
To Remove “Select all” from Context Menu
NOTE: This is the default setting. 1. Click on the Download button below to download the .reg file below, and save it to your desktop. Remove_Select_all.reg
2. Right click on the downloaded .reg file and click on Merge.
3. Click on Run, Yes (UAC), Yes, and OK when prompted.
4. Select all has now been removed from the context menu in Windows 7.
5. If you like, you can now delete the downloaded .reg file.
That’s it,