Joe's Computer Museum

This is a quick trick I learned to get around that one cannot copy BLF settings from one extension to another in 3CX when the extensions already exist.

In trying to move from Windows to Linux in 2026, I was having some problems with my line of business applications.

Source Fix: https://techcommunity.microsoft.com/discussions/windows11/microsoft-print-to-pdf-missing/4416986 On Windows 11 when Microsoft Print to PDF is missing and Removal and Addition from Programs and Features doesn’t work and you get a code like 0x80…

Ensure Teams and Outlook are fully up to date.

Quick tricks to “un-fix” PrintNightmare changes to Windows to make certain older printers work.

The Original Macintosh, released on January 24, 1984.

Project Adapt a replacement for MK 4332 RAM chips (32k x 1bit) Theory The 4332 chip is really just two 4116 chips sandwiched together, with a separate pair of CAS/RAS lines for the second chip modules.

Macs in Joe’s Collection The following are machines from my personal collection.