Windows 7: Gray "X" on network share folder icon

Fuente: https://www.sevenforums.com/network-sharing/4144-gray-x-network-share-folder-icon-2.html?s=fedc016b0b92ef2c01231f21e1bd56a2


"This file is currently not available for use on this computer"

To resolve this problem, reinitialize the cache of offline files. To do this, follow these steps:

1. Click Start, type regedit in the Start Search box, and then press ENTER.
   If you are prompted for an administrator password or for a confirmation, type the password, or click Continue.
2. Locate the following registry subkey, and then right-click it: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\CSC
3. Point to New, and then click Key.
4. Type Parameters in the box.
5. Right-click Parameters, point to New, and then click DWORD (32-bit)Value.
6. Type FormatDatabase, and then press ENTER.
7. Right-click FormatDatabase, and then click Modify.
8. In the Value data box, type 1, and then click OK.
9. Exit Registry Editor, and then restart the computer.