Windows Registry Editor Version 5.00
右鍵－打開方式－選擇程序，無法使用，說拒絕訪問。
怎么辦？ 我也碰到過這個問題 剛就出現了 不知道怎么導致的 哎呀
搜索了一下 這個方法可以解決
打開記事本 保存為ok.reg運行即可，一般是病毒刪除后的關聯問題
復制代碼 代碼如下:
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT/Unknown]
"AlwaysShowExt"=""
"QueryClassStore"=""
[HKEY_CLASSES_ROOT/Unknown/shell]
@="openas"
[HKEY_CLASSES_ROOT/Unknown/shell/openas]
[HKEY_CLASSES_ROOT/Unknown/shell/openas/command]
@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,/
00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,72,00,75,00,/
6e,00,64,00,6c,00,6c,00,33,00,32,00,2e,00,65,00,78,00,65,00,20,00,25,00,53,/
00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,00,5c,00,73,00,/
79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,00,68,00,65,00,6c,00,6c,/
00,33,00,32,00,2e,00,64,00,6c,00,6c,00,2c,00,4f,00,70,00,65,00,6e,00,41,00,/
73,00,5f,00,52,00,75,00,6e,00,44,00,4c,00,4c,00,20,00,25,00,31,00,00,00
