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Monday, April 13, 2009

"Show hidden files and folders" option missing / is not working

Its mostly observed in case the system is infected by a Virus or other Malware, which modifies the regisrty entry CheckedValue in the following:

[HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ Explorer \ Advanced \ Folder \ Hidden \ NOHIDDEN]

[HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ Explorer \ Advanced \ Folder \ Hidden \ SHOWALL]

To fix the problem, copy the script(given below in italics) in a notepad and save it as "xpfolhid.reg". Then Right-click on the file and choose Merge.


Windows Registry Editor Version 5.00


[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\Hidden]

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\Hidden]
"Text"="@shell32.dll,-30499"
"Type"="group"
"Bitmap"=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,00,53,00,\
48,00,45,00,4c,00,4c,00,33,00,32,00,2e,00,64,00,6c,00,6c,00,2c,00,34,00,00,\
00
"HelpID"="shell.hlp#51131"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\Hidden\NOHIDDEN]
"RegPath"="Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced"
"Text"="@shell32.dll,-30501"
"Type"="radio"
"CheckedValue"=dword:00000002
"ValueName"="Hidden"
"DefaultValue"=dword:00000002
"HKeyRoot"=dword:80000001
"HelpID"="shell.hlp#51104"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\Hidden\SHOWALL]
"RegPath"="Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced"
"Text"="@shell32.dll,-30500"
"Type"="radio"
"CheckedValue"=dword:00000001
"ValueName"="Hidden"
"DefaultValue"=dword:00000002
"HKeyRoot"=dword:80000001
"HelpID"="shell.hlp#51105"

Cannot show hidden files and folders


Note:
Please take the registry back to modify anything in registry.

Open the registry editor: click Start, choose Run and execute "regedit". Navigate to the following key in your registry:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Curr entVersion\Explorer\Advanced\Folder\Hidden\SHOWALL

modify the value for the key by double clicking "CheckedValue" and entering 1 on the Data value and do the same with "DefaultValue" to 2.

How to get back "Show Hidden Files and Folders" if it is Missing


Note: Please take the registry back up to modify anything in registry.

Open the registry editor: click Start, choose Run (winkey + R) and execute "regedit". Find the following key in your registry:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\Hidden]

Modify the string value "Type" and enter "group" as value data.

If the key ‘Type’, is missing then create a new String value. Name it ‘Type’ (without the quotes), set its value to ‘group’ (without the quotes).

After the edit is complete hit F5 to refresh, and go look in your Folder Options.

When you try to install an update for the .NET Framework 1.0, 1.1, 2.0, 3.0, or 3.5, you may receive Windows Update error code "0x643" or Windows Inst

Solution Link: Click Here

Microsoft .NET Framework

Download Microsoft .NET Framework