I had a client today who after every email they received in Apple Mail on Catalina, an error dialog box would pop up saying "The Message <whatever> could not be moved to the mailbox Inbox. Invalid base64 string for MIME...
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Our thinking
How to lock the Dock on macOS
I've occasionally needed to fix certain aspects of the Dock on some people's computers - one particular case comes to mind was an elderly client who somehow would remove the Mail icon from the Dock, and then be unable to...
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Create empty directories and symlinks at the root of the boot volume on macOS Catalina 10.15 – synthetic.conf
On macOS Catalina 10.15, the entire boot volume is mounted read-only. All user data, apps, configuration, preferences etc, exists on the data volume which is mounted at /System/Volumes/Data. Even as the root user, you do not have access to create...
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Office 365 – Single users unable to send email – Access Denied, bad outbound sender error.
This has popped up a couple of times recently and I can never remember where to go in Office 365 to fix it, so after spending some time on the phone to Microsoft (who, by the way, were very helpful),...
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Apple Mac Pro (2019)
Apple have finally opened their order books for the 2019 Mac Pro, and what a beast it is. Now that it's available for sale, we can see the pricing, not only on the base model, but on the upgrades as...
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The Sony PlayStation turns 25
The original PlayStation has turned 25. I spent many an hour with one of these units flying anti-gravity racers in wipEout, driving fancy sports cars in Gran Turismo and being a hyperactive bandicoot in Crash Bandicoot. Here's a trip down...
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Caching Server data location on macOS Mojave without Server app
I was trying to track down the location of the Caching Server cache on macOS Mojave, this is with just the Caching service enabled in Sharing, not with the full Server.app installed. Some quick digging revealed a heap of data...
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macOS Catalina Supplemental Update
Apple have just pushed out an update to Catalina - the macOS Catalina Supplemental Update. The description is pretty vague; "The macOS Catalina Supplemental Update includes installation and reliability improvements, and is recommended for all users." The update is nearly...
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macOS Catalina File System Layout
Wow, Catalina really mixes things up with regard to the file system layout. It also introduces something called firm links, which are not symlinks nor hard links, but something akin to a union mount of two folders. This is used,...
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Update all of your Adobe Creative Cloud apps before upgrading to macOS Catalina
Adobe have published a list of apps that are 64-bit compatible for macOS. Fix Adobe app 64-bit compatibility errors on macOS Before you upgrade to macOS Catalina, please make sure that ALL of your Adobe Creative Cloud apps are 100%...
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