Geoffrey Wenger

Email Geoffrey at geoff@jenisystems.com

Geoffrey has decades of hands-on work across IT, software development, and cybersecurity, and he brings clear, technical insight to every article. His experience includes building and maintaining secure networks, writing and reviewing production code, hardening endpoints, and responding to real incidents. He has led projects that span Microsoft 365 and Google Workspace administration, identity and access control, and cloud adoption with a focus on reliability and risk reduction. He holds two bachelor’s degrees in IT, a business degree, and a master’s in Cybersecurity and Information Assurance. His writing turns complex systems into actionable steps that help readers fix issues fast and strengthen security over time.

Articles published:

JENI Windows repair and privacy software helping clean clutter, improve PC stability, and reduce recovery of deleted content

JENI® Windows Maintenance for Privacy and Better PC Stability

A slow Windows PC rarely has just one problem. Temporary files pile up, updates fail, caches break,[…]

Desktop computer setup showing fake optimizer risks, system cleanup, privacy protection, and safe PC and Mac maintenance

The Real Risks of Fake PC and Mac Optimizer Software

Most “one-click” PC optimizers sound like a dream: faster boot times, a cleaner system, and no technical[…]

Mac System Data cleanup showing storage clutter, cache files, memory use, backups, and organized data for better Mac performance

Mac System Data Cleanup: How to Increase Your Mac Performance

Mac System Data can grow quietly until storage gets tight, updates become harder to install, and everyday[…]

Mac memory pressure dashboard showing RAM strain, app slowdowns, background processes, disk swap activity, and system cleanup

Mac Memory Pressure Fixes to Reduce Negative System Strain

Mac memory pressure can make a good computer feel worn out, even when the hardware is fine.[…]