The ASVSA Association for research on Viable Systems was created with the aim of disseminating the results of research and stimulate the interest and participation of an increasing number of researchers attracted and intrigued by the conceptual trends of Viable System Approach and more generally of systems thinking.

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In today's digital age, Mac computers have become indispensable tools for work, entertainment, and communication. However, like any electronic device, they can encounter various issues from time to time. Whether it's connectivity problems, disk partition errors, or hardware malfunctions, encountering these issues can be frustrating. In this comprehensive guide, we'll address some common Mac problems and provide step-by-step solutions to fix them.
1. How do i fix wifi has self-assigned IP address error on Mac?
If you're encountering the "WiFi has self-assigned IP address" error on your Mac, it indicates an issue with the network configuration. Follow these steps to resolve it:

  1. Restart your Mac: Sometimes, a simple restart can resolve network-related issues.
  2. Reset your network settings: Go to System Preferences > Network, select your Wi-Fi connection, and click on the "Advanced" button. Then, click "Renew DHCP Lease" and "Apply."
  3. Forget the Wi-Fi network: In System Preferences > Network, select your Wi-Fi connection, click on the "-" button to remove it, then reconnect to the network and enter the password.
  4. Update macOS: Ensure your Mac is running the latest version of macOS, as updates often include bug fixes and improvements for network issues.
  5. Check your router: Restart your router or try connecting to a different Wi-Fi network to see if the issue persists.

2. Quick Fix This disk doesn’t use the GUID Partition scheme
Encountering this error message indicates that the disk you're trying to use is not formatted with the GUID Partition Table (GPT) scheme, which is required for bootable macOS installations. Here's how to fix it:

  1. Backup your data: Before proceeding, ensure you have a backup of any important data on the disk.
  2. Format the disk: Open Disk Utility, select the disk in question, and click on the "Erase" tab. Choose "GUID Partition Map" as the scheme, then proceed to format the disk with the desired file system.
  3. Reinstall macOS: If you're trying to install macOS on the disk, restart your Mac, boot into macOS Recovery by holding Command + R, and reinstall macOS on the newly formatted disk.

3. How do i Fix Can’t Agree to Terms and Conditions on Mac?
If you're unable to agree to the terms and conditions on your Mac, follow these steps to resolve the issue:

  1. Check internet connection: Ensure your Mac is connected to the internet, as agreeing to terms and conditions may require an active connection.
  2. Restart your Mac: Sometimes, a simple restart can resolve temporary glitches.
  3. Update macOS: Make sure your Mac is running the latest version of macOS, as updates may include fixes for software-related issues.
  4. Try a different user account: Create a new user account on your Mac and see if you can agree to the terms and conditions using that account.
  5. Reset NVRAM/PRAM: Shut down your Mac, then turn it back on and immediately hold down Command + Option + P + R until you hear the startup sound twice.

4. How do i Fix The Original Item for Desktop Can’t Be Found?
If you're encountering this error message on your Mac, it usually indicates that the file or folder on your desktop has been moved or deleted. Here's how to fix it:

  1. Search for the item: Use Spotlight or Finder to search for the missing file or folder by name.
  2. Check the Trash: If you accidentally deleted the item, it may still be in the Trash. Open the Trash and restore the item if found.
  3. Check other locations: If you moved the item to a different location, navigate to that location using Finder.
  4. Restore from backup: If you have a backup of your Mac, you can restore the missing item from the backup.

5. How do I fix a water-damaged MacBook with touch bar not working?
If your MacBook with a touch bar has been damaged by water and the touch bar is not functioning, follow these steps to attempt a fix:

  1. Power off the MacBook: Immediately power off your MacBook and disconnect it from any power source to prevent further damage.
  2. Dry the MacBook: Place your MacBook in a dry, well-ventilated area and allow it to dry completely for at least 48 hours. Do not use a hairdryer or heat source, as this can cause further damage.
  3. Contact Apple Support: If the touch bar still doesn't work after drying, contact Apple Support or visit an authorized service provider for further assistance. Water damage may require professional repair.

6. How do I fix MacBook Pro won’t turn on but fan is running?
If your MacBook Pro's fan is running but the screen remains black and it won't turn on, try the following troubleshooting steps:

  1. Reset the SMC: Shut down your MacBook, then press and hold the Shift + Control + Option + Power buttons simultaneously for 10 seconds. Release the keys, then press the Power button to turn on your MacBook.
  2. Check for power issues: Ensure your MacBook is connected to a power source and the power adapter is working properly. Try using a different power outlet or power adapter.
  3. Perform a hardware test: Restart your MacBook and immediately press and hold the D key until the Apple Hardware Test or Apple Diagnostics screen appears. Follow the on-screen instructions to run a hardware test.
  4. Try booting in Safe Mode: Restart your MacBook and hold down the Shift key until you see the Apple logo. This will boot your MacBook in Safe Mode, which can help diagnose and fix startup issues.
  5. Visit an Apple Store: If none of the above steps resolve the issue, visit an Apple Store or authorized service provider for further assistance. There may be a hardware problem that requires professional repair.

In conclusion, encountering issues with your Mac can be frustrating, but with the right troubleshooting steps, many problems can be resolved effectively. Whether it's network connectivity issues, disk partition errors, software glitches, or hardware malfunctions, following the steps outlined in this guide can help you get your Mac back up and running smoothly. If the issue persists or if you're unsure about performing any troubleshooting steps, don't hesitate to seek assistance from Apple Support or an authorized service provider.
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