Though we appreciate simplicity, it would be nice if the default interface had a little more to it. It defaults to the simple interface, which gives only one option: examine. The TechTool Pro application has three interfaces: simple, standard, and expert. TechTool installs easily and adds only a few items to your computer: a control panel, an extension, and the application in its own folder. This version of TechTool Pro claims full compatibility with Mac OS 8.6 and HFS+ volume formatting. TechTool Pro ships on a bootable CD that works on anything from a Macintosh II up to the current crop of Macs and blue-and- white Power Mac G3 towers. In short, it does what Norton Disk Doctor and Speed Disk do, and then some! TechTool Pro is a hardware diagnostic utility as well as a full-featured disk repair and optimization tool. It is available as a full retail package or as a free downloadable update for owners of version 2.0 or greater. Micromat has released the newest version of its own big gun, TechTool Pro 2.5.1, a notable upgrade from previous versions. But for more complex problems you have to call in the big guns. Most of the time, simple software problems are to blame. I need to copy that app out into the main OS so I can use the createinstallmedia command and create a backup USB installer drive.There is one certainty when it comes to computers: Things will go wrong, no matter how careful you are. app file exists in a highly restricted and invisible section of my hard drive. I booted into the recovery options on my Mac Mini, and saw that a copy of the "Install macOS." etc. I want to update to Monterey in the not too distant future, but before I even consider that, I want to make sure I have a bootable USB drive of the OS that is currently running on my system, in this case an M1, 2020 Mac Mini. Since this Mac came with Big Sur, it does not have the "Install Mac OS Big Sur.app" in the Applications folder. This means that downloading 12GB install files is not an option.Īs always when upgrading to a new OS (No, I do not have a Time Machine backup, and I always do clean installs when I install a new OS with very few exceptions), I create install media for the current OS should things go south. I have to use the limited allocation of 50GB/month Mobile Hotspot through my phone provider. I cannot get nor will I be able to in the near future get high speed broadband internet. How to create a USB boot drive for my computer using the recovery volume? Hi again, I see Alsoft, the developers of Disk Warrior, the pinnacle of file system repair utilities for macOS, has announced they are finally working on an APFS repair utility, but no date of when it will be available (I expect it will be a while since it would require lots of testing). TechTool did have an APFS utility, but it was so basic it would not be worth the price. I know Apple finally released the APFS file system documentation so now third party developers can work on providing a better file system repair utility for APFS, but I'm not aware of any utility with this new information. I never did see much use with TechTool even back in the PPC days.again, other apps did a better job. There are other individual apps that end up doing a better job at some functions. Like Lang, I did not see anything useful with TechTool Pro when I tried it a few years ago. I don't recall specifics as it was over five years ago.Īre you using an Intel Mac or Apple Silicon Mac? If the latter, is that even a valid option? I just followed the directions provided by the utility or files included with the utility. The last time I tried TechTool Pro, I don't recall any problems making a TechTool bootable utility USB stick.
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