window 资源管理器 预览窗格不显示 如何恢复

最近的新版系统屏蔽了 预览窗格显示功能 来提高资源管理器的加载速度
但有用户需求，下面提供恢复方法。复制下面代码 保存文本 后缀改成 reg 导入即可恢复

Windows Registry Editor Version 5.00

; 启用预览窗格
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\{6d2b5079-2f0b-48dd-ab7f-97cec514d30b}]
@="Preview Handler Surrogate Host"
"DllSurrogate"=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,\
  70,00,72,00,65,00,76,00,68,00,6f,00,73,00,74,00,2e,00,65,00,78,00,65,00,00,\
  00

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer]
"NoPreviewPane"=-

; === 恢复 DLL 正常加载策略 ===
[HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer]
"AlwaysUnloadDll"=-

; === 重新启用预览处理程序 ===
; 文本文件预览
[HKEY_CLASSES_ROOT\.txt\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{1531d583-8375-4d3f-b5fb-d23bbd169f22}"

[HKEY_CLASSES_ROOT\.log\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{1531d583-8375-4d3f-b5fb-d23bbd169f22}"

[HKEY_CLASSES_ROOT\.ini\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{1531d583-8375-4d3f-b5fb-d23bbd169f22}"

; 图片文件预览
[HKEY_CLASSES_ROOT\.jpg\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{e357fccd-a995-4576-b01f-234630154e96}"

[HKEY_CLASSES_ROOT\.jpeg\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{e357fccd-a995-4576-b01f-234630154e96}"

[HKEY_CLASSES_ROOT\.png\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{e357fccd-a995-4576-b01f-234630154e96}"

[HKEY_CLASSES_ROOT\.bmp\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{e357fccd-a995-4576-b01f-234630154e96}"

[HKEY_CLASSES_ROOT\.gif\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{e357fccd-a995-4576-b01f-234630154e96}"

[HKEY_CLASSES_ROOT\.tiff\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{e357fccd-a995-4576-b01f-234630154e96}"

; Office 文件预览
[HKEY_CLASSES_ROOT\.doc\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{84F66100-FF7C-4fb4-B0C0-02CD7FB668FE}"

[HKEY_CLASSES_ROOT\.docx\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{84F66100-FF7C-4fb4-B0C0-02CD7FB668FE}"

[HKEY_CLASSES_ROOT\.xls\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{00020827-0000-0000-C000-000000000046}"

[HKEY_CLASSES_ROOT\.xlsx\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{00020827-0000-0000-C000-000000000046}"

[HKEY_CLASSES_ROOT\.ppt\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{21E17C2F-AD3A-4b8c-BF0C-4DE9A4A0BAE6}"

[HKEY_CLASSES_ROOT\.pptx\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{21E17C2F-AD3A-4b8c-BF0C-4DE9A4A0BAE6}"

; PDF 文件预览
[HKEY_CLASSES_ROOT\.pdf\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}]
@="{3A84F9C2-6164-485C-A0D9-03B0AA25EF7C}"