Feb 18, 2014 - Go to I lost my Autocad LT 2010 CD Program, just saved original box and software.

Solution: AutoCAD and AutoCAD LT (2013 and later) Beginning January 1, 2012, Autodesk formally ceased support of the Microsoft Windows Vista Operating System for all new (and upgraded versions) of its products and services released in 2012 and later. AutoCAD and AutoCAD LT (2008-2012) A complete list of supported operating systems for AutoCAD and AutoCAD LT (2008-2012) can be found at the following solutions: • • AutoCAD and AutoCAD LT (2007) Service Pack 2 for AutoCAD 2007 and AutoCAD LT 2007 adds support for Windows Vista 32-bit versions for these releases. To download Service Pack 2, use one of the following links depending on your product: • • • • • • Note: For AutoCAD-based vertical products, refer to the System Requirements information in the installation documentation located on the product installation media. These products may or may not support all of the operating systems listed for the corresponding AutoCAD versions.

Before you attempt to edit the registry, you should first try launching the product again to see if the problem has been resolved. If the issue persists, you should use the procedure below.

To replace the blank serial number with your valid, purchased serial number: • Close all applications and log in as an administrator. • On the Windows XP Start menu, click Run. If using Windows Vista, type [Windows key] + R. • In the Run dialog box, enter REGEDIT.

Click OK to open the Windows Registry Editor. • In the Registry Editor, select My Computer, and then click File > Export to create a backup copy of your registry.

• Navigate to, and select, the corresponding path for the product in question. Refer to the.htm file attached to this solution for the correct path. Prezentaciya o turkmenistane. • Locate and select the SerialNumber key from the Name column. • Right-click the SerialNumber key.

• In the Edit String dialog box, replace the 00 entry in the Value Data field with the valid product serial number. • Repeat steps 4-7 for each product. • Close the Windows Registry Editor. The next time you launch the corresponding Autodesk product(s), the serial number(s) will be updated. For Inventor-Based Products • Close all applications and log in as an administrator. • On the Windows XP Start menu, click Run. If using Windows Vista, type [Windows key] + R.

• In the Run dialog box, enter REGEDIT. Click OK to open the Windows Registry Editor. • In the Registry Editor, select My Computer, and then click File > Export to create a backup copy of your registry. • Navigate to, and select, the first path for the Inventor product in question. Refer to the.htm file attached to this solution for the correct path.

• For the first path, perform the following sets of steps: • Right-click the SerialNumber key in the Name column. Click Modify. In the Edit String dialog box, replace the 00 entry in the Value Data field with the valid product serial number. Click OK • Right-click the SerialNumberPrefix key in the Name column. Click Modify.

Replace the 000 entry with the first three digits that precede the dash in your valid product serial number. • Right-click the SerialNumberSuffix key in the Name column. Click Modify. Replace the 00000000 entry with the eight digits that follow the dash in your valid product serial number.

• Navigate to, and select, the second path of the Inventor product listed in the attached.htm file. • For the second path, perform the following step: • Right-click the [InstallLocation] Bin Inventor.exe:SerialNumber key in the Name column. Click Modify. In the Edit String dialog box, replace the 00 entry with the valid product serial number.

• Navigate to, and select, the third path of the Inventor product (AutoCAD Mechanical) listed in the attached. • For the third path, perform the following step: • Right-click the SerialNumber key. Click Modify. In the Edit String dialog box, replace the 00 entry in the Value Data field with the valid product serial number. • Repeat steps 5-10 for each Inventor product. • Close the Windows Registry Editor.

The next time you launch the corresponding Autodesk product(s), the serial number(s) will be updated. WARNING! Problems caused by improperly editing the Windows® registry could render your computer operating system unusable. Microsoft has provided a wealth of critical information you need to know about the registry in the Microsoft Knowledge Base at. Use the Microsoft® Registry Editor only at your own risk and only after backing up the registry as well as the system.dat and user.dat files as outlined in the article in the Microsoft Knowledge Base. Additional information about the registry is also contained in the Help topics in the Microsoft Registry Editor.