Sometimes the shortcut keys of win7 cannot be displayed normally,
The solution is as follows: Create a reorganization system Icon cache. bat, and execute, the content is as follows: rem closes Windows shell program explorer www.2cto.com taskkill/f/im javaser.exe rem cleanup System Icon cache database attrib-h-s-r "% userprofile % \ AppData \ Local \ IconCache. db "del/f" % userprofile % \ AppData \ Local \ IconCache. db "attrib/s/d-h-s-r" % userprofile % \ AppData \ Local \ Microsoft \ Windows \ Explorer \ * "del/f" % userprofile % \ AppData \ local \ Microsoft \ Windows \ Explorer \ thumbcache_32.db "del/f" % userprofile % \ AppData \ Local \ Microsoft \ Windows \ Explorer \ thumbcache_96.db "del/f" % userprofile % \ AppData \ local \ Microsoft \ Windows \ Explorer \ thumbcache_102.db "del/f" % userprofile % \ AppData \ Local \ Microsoft \ Windows \ Explorer \ thumbcache_256.db "del/f" % userprofile % \ AppData \ local \ Microsoft \ Windows \ Explorer \ thumbcache_1024.db "del/f" % userprofile % \ AppData \ Local \ Microsoft \ Windows \ Explorer \ thumbcache_idx.db "del/f" % userprofile % \ AppData \ local \ Microsoft \ Windows \ Explorer \ thumbcache_sr.db "www.2cto.com echo y | reg delete" HKEY_CLASSES_ROOT \ Local Settings \ Software \ Microsoft \ Windows \ CurrentVersion \ TrayNotify "/ v IconStreamsecho y | reg delete "HKEY_CLASSES_ROOT \ Local Settings \ Software \ Microsoft \ Windows \ CurrentVersion \ TrayNotify"/v PastIconsStreamrem restart the author of Windows shell program explorer start explorer