Fix Explorer.exe error every time at Windows start up

Explorer.exe error every time at Windows  start up

• Open Run box by pressing Windows + R keys

• Type regedit and press Enter 

• Expand HKEY_CURRENT_USER from the left hive

• Expand Software

• Expand Microsoft

• Expand Windows NT

• Expand CurrentVersion

• Highlight Windows

If Load is not available goto

• Expand HKEY_LOCAL_MACHINE from the left hive
• Expand Software

• Expand Microsoft

• Expand Windows NT

• Expand CurrentVersion

• Highlight Windows

Now 

Make sure you have permission to edit the key, by clicking menu Edit > Permissions..., then tick the box Full Control in the Allow column > OK.

• From the keys displayed on the right pane, double-click Load

• Erase all data under Value data

Then goto 

• Expand HKEY_LOCAL_MACHINE from the left hive
• Expand Software

• Expand Microsoft

• Expand Windows NT

• Expand CurrentVersion

• Highlight Windowslogon

• From the keys displayed on the right pane, double-click Shell

• Make sure the value of shell is only EXPLORER.EXE if not change it to "EXPLORER.EXE" by double clicking on it

• Click OK

• Reboot your system to apply the changes