If enabled, Search and Indexing Options in Control Panel does not allow opening the Modify Locations dialog. Otherwise it can be opened. Disabled by default.
| Registry Hive | HKEY_CURRENT_USER |
| Registry Path | SOFTWARE\Policies\Microsoft\Windows\Windows Search |
| Value Name | PreventModifyingIndexedLocations |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |