Unregister the Persits Upload DLL and re-register it by using regsvr32. below are the steps to register and unregister the DLL
Registering a DLL
regsvr32 .dll
or
regsvr32 \.dll
where is the path to the file, and is the name of the file.
Unregistering a DLL
regsvr32 -u .dll
or
regsvr32 -u \.dll