Follow the instructions on this page to install ACT! V6 (by Interact Commerce Corporation) on Windows 11.
How to install ACT! Version 6
NOTE: To ensure success, we recommend you first read the instructions then follow the steps precisely as documented including using the same folder names and paths.
- Obtain your purchased copy of the Longbow Reviver App here (you will need V4.51 or newer)
- Start the Reviver App and note the user interface
- Insert your ACT! CD into the CDRom drive and back in the Reviver App…
- From the “Old Installer Reviver” tab, use the ‘…’ button to pick your ACT! CD Drive and then subfolder called “ACT6” e.g. D:\ACT6
- Now click the ‘Fix and Run Old Installer‘ button
- The Reviver App will now copy the ACT! CD to your HD disk, follow the instructions for copying the CD…
- Once the CD is copied the Reviver App will run a process on the copy of the CD, then automatically launch the setup application….
- Be patient as the process can take up to 45 minutes
- Once the setup appears, stop and read the next step
- Once the ACT! setup application appears, enter your information as normal except when you need to specify the installation path
- you **must** change the default path from c:\Program Files\ACT to c:\ACT (see image below)

- Once you have changed the installation folder, install as normal – do not reboot the PC if prompted to do so
- Now back in the Reviver App, pick the “Old Program Reviver” tab
- Using the “…’ button select the newly installed c:\ACT folder
- Click Fix Old Program
- If prompted to “…re-register your program’s components…”, click NO
- If prompted to “…re-register your program’s components…”, click NO
- you **must** change the default path from c:\Program Files\ACT to c:\ACT (see image below)
- Now the revival process is completed…
- Reboot your PC
- Run ACT! as normal
Troubleshooting
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