How to Fix “This operation has been cancelled due to restrictions in effect...
A user got this error today when trying to click on a hyperlink in an email: This operation has been cancelled due to restrictions in effect on this computer.
View ArticleCannot Access Windows Network File Shares Via WLAN on Telus Actiontec V1000H...
Until recently, I never had a problem with accessing Windows shares via the Actiontec's WLAN. Lately, however, I have been receiving the following error message
View ArticleTroubleshooting Repeated SIP REGISTER and INVITE Request Packets Sent From...
We recently deployed an Asterisk PBX server at a small office site that has one user. The system has worked reasonably well for several days but there have been a few issues.
View ArticleNew Phishing Campaign Targeting Canada Post Customers
A new phishing spam campaign using Canada Post’s name is inviting customers to either click a link or open a document to obtain tracking information.
View ArticleHow to Block All Email From a Country
Increasingly, however, my most effective spam filter rules are geolocation-based, not content based. While it's easy to change content, it's much harder to change the location where spam is being sent...
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