How can I run 32 bit registry on 64 bit application?

How can I run 32 bit registry on 64 bit application?

You can use this list to traverse further keys in the registry. var currentVersionRegPath = @”SOFTWARE\Microsoft\Windows\CurrentVersion”; var uninstallRegPath = $@”{currentVersionRegPath}\Uninstall”; var regKeys = Registry. GetAllRegKeyNames(RegPath: uninstallRegPath); will get all 32 bit and 64 bit uninstall keys.

How do I change my registry from 32 bit to 64 bit?

How to install different registry entries based on the Operating System (32/64-bit)?

  1. Go to the “Registry” page and create the HKEY_LOCAL_MACHINE\Software\MyKey registry key.
  2. Add your 32-bit registry values in it.
  3. Go to the Organization page and select the feature which contains the registry values.

How would the registry path change on a Windows 64 bit with Office 64 bit?

The short answer is that if you run a 32 bit application on a 64 bit machine then it’s registry keys are located under a Wow6432Node. This means that if you run both the 32 bit and 64 bit versions of your application on the same machine then they will each be looking at a different set of registry keys.

How do I change my registry to 32 bit?

To open the 32-bit version of Registry Editor, follow these steps:

  1. Click Start, and then click Run.
  2. In the Open box, type %systemroot%\syswow64\regedit , and then click OK.

What is the difference between Regedit and regedt32?

There is no difference, regedit.exe is the actual registry editor and regedt32.exe is simply an alternative (backwards compatible, i.e. for old Windows NT programs to use) way to run regedit.

What is the difference between Hkey_current_user and HKEY_LOCAL_MACHINE?

The main difference between HKEY_CURRENT_USER and HKEY_LOCAL_MACHINE is what they pertain to. HKEY_LOCAL_MACHINE holds information that is relevant to the computer as a whole while HKEY_CURRENT_USER contains information that is specific to the user.

What is the difference between Hkey_current_user and Hkey_local_machine?

How do I check registry settings?

In the search box on the taskbar, type regedit, then select Registry Editor (Desktop app) from the results. Right-click Start , then select Run. Type regedit in the Open: box, and then select OK.

Can I install 32-bit on 64 OS?

To put it in simple words, if you run a 32-bit program on a 64-bit machine, it will work fine, and you won’t encounter any problems. Backward compatibility is an important part when it comes to computer technology. Therefore, 64 bit systems can support and run 32-bit applications.

Do you need regsvr32 to register 32 bit library?

The problem is likely you try to register a 32-bit library with 64-bit version of regsvr32. See this KB article – you need to run regsvr32 from windows\\SysWOW64 for 32-bit libraries. For 32 bit DLLS in Windows 64 bit platforms:

Can a 32 bit program see a 64 bit registry?

To support the co-existence of 32-bit and 64-bit COM registration and program states, WOW64 presents 32-bit programs with an alternate view of the registry. 32-bit programs see a 32-bit HKEY_LOCAL_MACHINE\\Software tree ( HKEY_LOCAL_MACHINE\\Software\\WOW6432Node) that is completely separate from the true 64-bit HKEY_LOCAL_MACHINE\\Software tree.

How to run 32 bit command prompt in 64 bit?

To reduce compatibility issue and prevent a 32-bit program from accidentally accessing data from 64-bit application, WOW64 subsystem isolates 32-bit binaries from 64-bit binaries by redirecting registry calls and some file system calls.

How to register 32 bit COM DLL to 64 bit Windows 7?

Check if the module is compatible with an x86 (32-bit) or x64 (64-bit) version of regsvr32.exe. First I put DLL file to windows/system32 folder. Then I open Command Prompt as Administrator. I write regsvr32 huginalpha.dll and execute this command. But I get the error. what can I do?