TOCR 4.0 & 5.1 will run on Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows Server 2008, 2012, 2016, 2019 and Windows 8 (but not on Windows RT or touchscreen devices)

Only TOCR Versions 3.0 and later are compliant with Windows Vista, Windows 7, Windows 8,Windows 8.1, Windows Server 2008 and Windows Server 2012.

You’ll need a PC with a 1GHz or higher processor, 512MB RAM (to run one engine), 250 MB hard disk space, with an optional TWAIN- or WIA- compliant scanner or digital camera.

All TOCR versions prior to 4.0 are 32-bit only, but are fully compatible with 64-bit Windows operating systems.

Code written for TOCR 3.3 and earlier is compatible with the 32-bit variant of TOCR 4.0 & 5.0, but not the 64-bit variant.