In order to rename folder under Mac OS X you must select file/folder to rename, press ENTER (return) key, write new name of file/folder and again press ENTER key. In Windows ENTER key is used for executing/opening files. In Mac OS X RETURN key is used for renaming files/folder.
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There are many ways to unload or unlock a file or folder. You could use a key to unlock the folder.
Alt
Copying Files and Folders
If you have selected the folder, usually F2 is the rename key.
.cer for file without private key, .pfx for file with private key
regscan.exe is located in the folder C:\Windows\System32. The file is not a Windows system file. regscan.exe is an unknown file in the Windows folder. The program is not visible. The process starts when Windows starts (see Registry key: HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run).
No, there is not. The key is encrypted in the registry. There are some programs which can pull it out.
Go to My Computer>C>Program Files and in there find a folder related to your old anti-virus program. I.e. Norton, Symantec, etc. In this folder there should be another folder called Quarantine. Single click on the quarantine file, hold down shift on your keyboard and hit the delete key. This will permanently delete the folder, including all of the quarantined files inside.
Select folder & press " f3 " key on keyboard.......
*.pfx contains the private key and *.cer does not contain the private key