| Subject | pptx | pdf | docx | year |
| CHROME | | | | |
| Chrome Flex OS for old desktop 22 | pptx | pdf | | 2022 |
| Chrome for computer users Apr 22 | pptx | pdf | | 2022 |
| ChromeOS Flex Speaker notes | | | docx | 2022 |
| Gmail problem on chromebook | pptx | | | 2023 |
| Screencast for Chromebook Introduction | pptx | | | 2022 |
| | | | |
| GOOGLE | | | | |
| Google Docs Presentation | pptx | | | 2021 |
| Google Lens update in chromebook and on Android mobile 2023 | pptx | | | 2023 |
| Google maps for boundary dispute | | pdf | | 2025 |
| Google Slides in use 2019 | pptx | | | 2019 |
| Smart Tech - GLens update | pptx | | | 2023 |
| | | | |
| MOBILES | | | | |
| Document apps for Android Tablet (w script) 2022 | pptx | | | 2022 |
| How to mirror an iPhone's screen on PC | | | docx | 2022 |
| How to Mirror Your Android Screen to PC or Mac Without Root | | | docx | 2022 |
| How to Stop Your Android Phone From Tracking You | | | docx | 2022 |
| GPS | | pdf | | 2022 |
| MS Word app & apps for Android | pptx | | | 2023 |
| MS Word App as alternative to Office365 Word | | pdf | | 2022 |
| Screenshots from mobile for presentation | pptx | pdf | | 2024 |
| Share screen on Android | | | docx | 2022 |
| Smartphones | pptx | | | 2024 |
| Smartphone camera 2023 | pptx | | | 2023 |
| Smartphone safe tips | | pdf | | 2022 |
| Using and Expanding a powerpoint presentation on an Android Tablet | pptx | | | 2025 |
| WhatsApp | | pdf | | 2023 |
| | | | |
| MICROSOFT | | | | |
| Files and Folders | pptx | pdf | | 2022 |
| Making a free-form plan to scale in Excel 2025 | pptx | | | 2025 |
| Phone Link in Windows | | pdf | | |
| Using & expanding a pptx with no MS subscription | pptx | | | 2025 |
| Windows 11 tweaks/update | | | docx | 2025 |
| | | | |
| THE CLOUD | | | | |
| Apple v MS-web | pptx | | | 2023 |
| Clouds and disparate devices.pptx | pptx | pdf | | 2024 |
| MS OneDrive and Google MyDrive formats - compatibility 2024 | pptx | | | 2024 |
| Quick Share etc 2024 | pptx | pdf | | 2024 |
| | | | |
| SECURITY AND PRIVACY | | | | |
| Holiday security apps | pptx | pdf | | 2023 |
| I’m a nonentity – get me out of here - Online anonymity | pptx | | | 2022 |
| Passkeys | pptx | pdf | | 2025 |
| Phishing and Scams | | | doc | 2025 |
| | | | |
| RCS vs SMS | pptx | pdf | | 2023 |
| Safe and secure | pptx | | | 2023 |
| Scams | | pdf | docx | 2025 |
| Scam email | | pdf | | 2024 |
| Wearable alarms - plea for research | pptx | | | 2023 |
| | | | |
| PCs | | | | |
| PC tech hints | | | docx | 2022 |
| Quick keys_Shortcuts_Function Keys | pptx | | | 2022 |
| Replacing a computer | pptx | | | 2022 |
| Speeding up an old PC | pptx | | | 2023 |
| | | | |
| MISCELLANEOUS | | | | |
| A human engineer’s view of Artificial Intelligence | pptx | | | 2024 |
| CoPilot and Gemini 2024 | pptx | pdf | | 2024 |
| Dash Cams | | pdf | | 2022 |
| Demonstrating images to slideshow in apps | pptx | | | 2024 |
| Facebook-how-to-use | | pdf | | 2022 |
| Facebook-on-computer | | pdf | | 2022 |
| Facebook-on-iphone | | pdf | | 2022 |
| Linking Devices on Wifi etc 2024 | pptx | pdf | | 2024 |
| Smart doorbells | | pdf | | 2022 |
| Smart Digital Scales | pptx | | | 2024 |
| Smart Televisions | | pdf | | 2023 |
| UBUNTU | | | docx | 2022 |
| Youtube downloads | | | docx | 2022 |