To verify that your email server has the correct DKIM and SPF configuration and doesn’t get marked as spam use https://dkimvalidator.com/
Diagramming Software
Desktop & Online diagram creation software including flow charts and networks Diagrams.net
Software for local back-up of Email
MailStore Home lets you archive your private emails from almost any source and search through them quickly. Keep your emails safe and retrievable for years.
Pay-as-you-go Low Use Mobile Tariff SIM card
Try 1pmobile.com
1 penny per minute, per text, per megabyte
At the time of writing there is a £30 annual bundle or you could top-up every 120 days at £10.
Video Conferencing and Meetings Services
Use the System File Checker tool to repair missing or corrupted system files
If some Windows functions aren’t working or Windows crashes, use the System File Checker to scan Windows and restore your files.
Irfanview – Image Viewing Software
GRAPHIC VIEWER
- Fast and compact ( just 3 MB )
- Freeware for non-commercial use
- Supports Windows XP, Vista, 7, 8, and 10
- 32 and 64 bit version
- Multi language support
- Unicode support
- Designed to be simple but powerful
Repairing or removing Internet Explorer 11 in Windows 10
IE11 can be disabled and enabled from the ‘Turn Windows features on or off’ link from the control panel. To repair IE11 firstly disable it and then run ‘sfc /scannow’ from a command prompt window, before re-enabling.
Audacity – Audio-editing and recording Software
For sounds, music cutting & mixing.