Install windows 7

http://originaldll.com/file/ascddmi.dll/25990.html

Download the DlL file here:


http://www.dll-files.com/dllindex/dll-files.shtml?msvcrt

Extract msvcrt.dll from msvcrt.zip. Copy the extracted msvcrt.dll to the installation directory of the program that is requesting msvcrt.dll.
C:\Windows\System32 (Windows XP, Vista, 7)



If problem stil occurs then use system utility tool like Reginout for an instant fix.

safest to get this file straight from Microsoft http://support.microsoft.com/kb/172991/EN-US/

Hi,
http://www.fix-all-dll-errors.com/unidrv.dll/

You can get find it here..follow the link.

Your device might not have windows 7 support, have you checked your computer manufacturer to see if they have updated windows 7 drivers, alternatevly try a windows vista driver if you can't find a supported driver for windows 7

Click Start
Click Control Panel
Click Classic View
Click Add/Remove Programs
Click to select "Windows Search"
Click to "remove" this software.
Restart your computer.

Try re-installing uxcore.dll file.

To re-install UXCore.dll

Just follow this repair link (http://www.corruptedfilerepair.com/File-Information/UXCore.dll-Windows-Live-Client-UX-Microsoft-Corporation.asp) and download the file named UXcore.dll

To download and install a DLL file, you will first need to download the DLL file and register it on your computer.

Steps:

1. Download the DLL file from the download link on this page and save the file to one of the folders as seen in step 3. .EXE files do not need to be manually registered.

2. Backup the old version of the DLL file.

3. Click Start > Run and type in the following command:

Windows 95, 98, or Me:
regsvr32 \windows\system\UXCore.dll

Windows NT or 2000:
regsvr32 \WINNT\system32\UXCore.dll

Windows XP or Vista or Windows 7:
regsvr32 \windows\system32\UXCore.dll

Download File UXCore.dll

EXE (Executable) Files:

Steps:

1. Download the file to a folder on your computer

2. Scan the .EXE file using an Anti-Virus Scanner.

3. Run the .EXE file by double-clicking the file

ZIP/RAR Archives:

You will need to uncompress the files in the archive using WinRAR or WinZip first.


Nore : Default Location - c:\program files\windows live\installer\uxcore.dll

If the error started appearing soon after you have installed a new application or device driver, then it is possible that the error is occurring due to problems in the installation. To fix the error in this case, uninstall the software you installed and reinstall it.

Many times, errors related to DLL files, such as Msvcr71.dll, occur due to malware infections. Download, install and run Malwarebytes.

Hope this helps.

First of all download Windows Vista UxTheme patch.
And follow these steps to install:
Step 1: How to install
1. Login as a user with Administrative privileges -or- have Administrative credentials ready (check under the keyboard for a slip of paper).
2. Navigate to %systemroot%\System32
3. Right-click uxtheme.dll and click properties.
4. Take ownership of the file and close dialogs.
5. Repeat steps 3 and 4 for themeui.dll and shsvcs.dll
6. Right-click uxtheme.dll and click properties.
7. Give yourself (or group) Full Control permissions and close dialogs.
8. Repeat steps 6 and 7 for themeui.dll and shsvcs.dll.
9. Rename uxtheme.dll to uxtheme.old.
10. Rename themeui.dll to themeui.old.
11. Rename shsvcs.dll to shsvcs.old.
12. Copy patched files into %systemroot%\System32
13. Reboot (yes, this is really required)

Step 2: Download a Windows Vista Visual Style from our free Windows Vista Themes gallery, and copy the theme to Windows/Resources/Themes folder.
Step 3: Right click on desktop and click on Personalize. From the page that pops up, click on Theme and choose your newly installed theme! and for more info contact http://tinyurl.com/m7ghqz

Step 1: Download Windows Vista UxTheme patch.
How to install
1. Login as a user with Administrative privileges -or- have Administrative credentials already.
2. Navigate to %systemroot%\System32
3. Right-click uxtheme.dll and click properties.
4. Take ownership of the file and close dialogs.
5. Repeat steps 3 and 4 for themeui.dll and shsvcs.dll
6. Right-click uxtheme.dll and click properties.
7. Give yourself (or group) Full Control permissions and close dialogs.
8. Repeat steps 6 and 7 for themeui.dll and shsvcs.dll.
9. Rename uxtheme.dll to uxtheme.old.
10. Rename themeui.dll to themeui.old.
11. Rename shsvcs.dll to shsvcs.old.
12. Copy patched files into %systemroot%\System32
13. Reboot (yes, this is really required)

Step 1b: If you find the above too intimidating, download VistaGlazz and just run it, it automates the whole patching process so you don’t have to worry about it

Step 2: Download a Windows Vista Visual Style from a free Windows Vista Themes gallery, and copy the theme to Windows/Resources/Themes folder.
Step 3: Right click on desktop and click on Personalize. From the page that pops up, click on Theme and choose your newly installed theme!