12/16/2023 0 Comments Drive genius uninstaller![]() These are distinctive entries which usually refer to the broken service being ‘throttled’ or killed, and launchd (or similar) starting them up again, or ‘respawning’. Poor performance may be reflected in the logs by a vast list of identical crashes of a key background service, which is then automatically restarted. Occasionally such searches even take you to a support note explaining the problem. You can sometimes select a portion of the log entry and search on the Internet to discover others with the same problem, which may have been solved in a discussion forum. Crash logs are much less useful in user diagnosis and intended mainly for developers, but the main log entries often contain valuable information. Open it immediately after a problem has occurred, and with All Messages selected in the left pane, browse back to the time of the problem and inspect the log output. Browsing your logs using Console is a vital part of diagnosing many problems.Ĭonsole is a key tool for getting better clues as to what is going on. Search online for documentation or hints as to what needs to be removed. Look for an uninstaller, or try running the product’s installer with the Option key held down, which can sometimes engage an uninstaller. Removing third-party products can be very difficult at times, as some such as ‘cleaning’ and ‘housekeeping’ utilities seem tenacious and designed not to let go. Think back to anything that has been recently installed or update, as that may give a clue as to what is the cause of these problems. If the problems vanish, then they probably relate to something nasty lurking in the ~/Library folder of your normal user account, such as a third-party add-in. If so, suspect an old third-party add-in which needs to be removed or updated.Īnother good approach is to create a new user (with admin rights as necessary), and log onto that user account. You may be able to make these go away by restarting in Safe Mode (Shift key), which disables third-party add-ins and flushes many of the system caches. The former re-installs the most recent version of OS X found on your Mac, but Internet Recovery takes your Mac back to the version which originally shipped on your Mac, leaving you to update using the App Store. There is an important difference between re-installing OS X using the Recovery System on the hidden partition of your Mac, and using Internet Recovery. It is most useful if you keep a wired USB keyboard and mouse handy in case OS X struggles to load the drivers necessary to use wireless peripherals.Īpple’s Recovery System can restore your Mac from a Time Machine backup, let you run Disk Utility to check and repair the startup volume (or any others currently connected), install or re-install OS X, and will walk you through testing an Internet connection if you need. Reset NVRAM (PRAM) - Option, Command, P and R keys until second chime.Īpple’s full listing is here.Eject removable media (CD/DVD) - Eject or F12 key, or hold mouse or trackpad button.OS X Recovery System - Command and R keys.Single-User Mode (SUM) - Command and S keys.Since OS X Lion, the mainstay is to use the Recovery System, which is best augmented with a prepared USB stick containing your preferred recovery tool, such as Drive Genius 4 or Disk Warrior.Įssential startup key combinations include: Prior to the delivery of OS X from the App Store, and OS X’s use of hidden recovery partitions, the standard methods of working around startup failure included using an external (or internal) bootable drive, and starting up in Single-User Mode (SUM). Here is a distillation of generic troubleshooting techniques suitable for OS X 10.10 Yosemite, in the hope that it will one day help you. ![]() In the many years of writing Q&A columns for MacUser, I have used a common set of techniques to diagnose problems from which readers’ Macs were suffering, and arrive at solutions. Indeed in some hands they always seem to be teetering on the brink of going wrong. ![]() ![]() Like all sophisticated systems, Macs do sometimes go wrong.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |