Today, I suddenly discovered that there was a WiSptis.exe process in my task manager, and the priority is quite high. I don't know what it is. I know it. I know its full name: Windows Ink Services Platform Tablet Input Subsystem. Windows Ink Service Word Platform Platform Input Subsystem, Tablet PC is used, is it running on my computer does not affect speed? delete! Delete method: save the following content as a BAT file ------------------------------------------------------------------------------------------------------------------ rem - UnRegister MS XP Tablet PC Ink Pen components @echo off set sys32 =% SystemRoot% / System32 set pfcfink =% CommonProgramFiles% / Microsoft Shared / INK "% sys32% / WispTis.exe" / unregserver "% sys32% / regsvr32 .exe "/ u / s"% sys32% / inked.dll ""% sys32% / regsvr32.exe "/ u / s"% PFCFINK% / inkobj.dll ""% sys32% / regsvr32.exe "/ u / S "% pfcfink% / inkdiv.dll" "% sys32% / regsvr32.exe" / u / s "% PFCFINK% / TPCPS.DLL" set pfcfink = set sys32 = pause ----------- -----------------------------