Unlock the Power of Option-Command-P-R on Mac

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The Option-Command-P-R keyboard shortcut is one of the most important and useful shortcuts on Mac computers. This shortcut, when used correctly, can help you troubleshoot a variety of issues with your computer. In this blog post, we’ll explain what it does, how to use it, and why it’s so important.

The Option-Command-P-R keyboard shortcut is used to reset the NVRAM or PRAM on your Mac. NVRAM stands for Non Volatile Random Access Memory and PRAM stands for Parameter Random Access Memory. Both types of memory are used to store settings relted to your computer’s hardware and display preferences such as sound volume, screen brightness, startup disk selection, time zone settings, and more.

When you use the Option-Command-P-R keyboard shortcut you are essentially resetting all these settings back to their original factory settings. This can be useful if you are experiencing any strange behavior from your computer that cannot be fixed through a simple restart or by adjusting the individual settings manually.

To use the Option-Command-P-R keyboard shortcut on your Mac, simply press and hold down the “Option” key (sometimes marked with “alt”), then press and hold down the “Command” key (sometimes marked with an Apple icon), then press and release the letter keys “P” and “R” in quick succession (not simultaneously). You will hear a chime sound indicating that your NVRAM/PRAM has been reset successfully.

It is important to note that using this keyboard shortcut will not delete any data from your hard drive or make any permanent changes to your system software; instad it just resets certain temporary settings in order to help fix any issues that may be causing problems with your computer. As such, it is a great troubleshooting tool for anyone who needs help getting their Mac running smoothly again.

We hope this blog post has given you a better understanding of what the Option-Command-P-R keyboard shortcut is used for and when you should use it on your Mac computer. If you have any further questions about how this shortcut works or would like additional help troubleshooting an issue with your Mac, please don’t hesitate to reach out to us here at XYZ Tech Support!

Unlock the Power of Option-Command-P-R on Mac 1

The Function of Option Command PR on a Mac

Option-Command-PR is a special key combination for resetting the Non-Volatile RAM (NVRAM) or Parameter RAM (PRAM) on a Mac. This can be useful if you’re having trouble with certain settings, such as audio or display preferences, or if your computer is acting slow. Resetting NVRAM and PRAM will not erase any data stored on the hard drive. It simply clears any information stored in memory that may be causing an issue with your Mac’s performance.

The Safety of Resetting NVRAM on Mac

Yes, it is safe to reset NVRAM on Mac. Resetting NVRAM will not delete any of your data stored on the hard drive or require any special tools or repair experience. It simply clears out settings like volume, display resolution, brightness, startup-disk selection and time settings that are stored in memory. By resetting NVRAM you can quickly troubleshoot problems your Mac may be having withot risking any of your personal data.

Accessing Options on a Mac

Pressing the Option key (also known as the Alt key) on a Mac is simple. First, locate the Option key, wich is usually labelled with the letters Alt and the ? symbol. You can find this key located on both sides of your space bar. To press the Option key, simply hold down the Option key and press any other key or combination of keys to perform certain functions. For example, you can press Option + Command + S to save a screenshot. You can also use certain modifier keys in combination with other keys to perform certain functions or operations, such as pressing and holding down the Option + Shift keys while typing a letter will make that letter capitalized.

Performing a PRAM and SMC Reset

A PRAM (Parameter Random Access Memory) and SMC (System Management Controller) reset can help fix common issues with Macs, such as booting up slowly or not responding to keyboard inputs. To do a PRAM and SMC reset, first make sure your Mac is powered off. Then press and hold the Option, Command, P, and R keys on your keyboard. You need to press this key combination before the gray screen appears or it won’t work. Keep holding down these keys for at least 20 seconds until you see the Apple logo appear twice. This means that the PRAM reset was successful. After this process has completed, you can release the keys and turn on your Mac as usual. Additionally, if your Mac is still having issues after a PRAM reset, you may need to do an SMC reset as well. To do so, turn off your Mac again and press and hold down the left Shift + Control + Option + Power buttons together for abot 10 seconds. Release all the keys at once, then power on your Mac as usual. This should resolve any remaining issues with your system.

Forcing a Mac Into Recovery Mode

To force your Mac into recovery mode, you will need to restart your Mac. Immediately after restarting, press and hold the Command-R key combination until you see the startup screen. This will launch the built-in macOS Recovery System, which can be used to reinstall the latest macOS version installed on your system, or access oher apps in macOS Recovery.

The Difference Between Option and Alt Keys

Yes, the Option and Alt keys are essentially the same. On Windows keyboards, the Alt key is used to access additional functions and options in certain programs, while on Mac keyboards, the Option key serves the same purpose. Depending on what you’re doing in a program or app, holding down either of these keys migt give you access to extra features or options.

The Benefits of Using NVRAM on Macs

Macs use NVRAM (nonvolatile random-access memory) to store important settings and information that you want to keep even when your Mac is turned off. This includes settings like the time zone, speaker volume, startup disk selection, recent kernel panic information, display resolution, and more. NVRAM is nonvolatile, meaning it won’t be erased or reset when your Mac shuts down. This allows you to have the same settings each time you turn on your computer. Resetting NVRAM can help fix certain issues relaed to hardware settings and startup disk selection.

Is Resetting a Mac with SMC Safe?

SMC reset on Mac computers can be a safe and effective way to troubleshoot and resolve certain hardware-related issues. In most cases, the process is entirely safe and does not cause any harm to your computer or its components. However, it is possible for an SMC reset to cause further damage if there are underlying hardware issues with your Mac that have not been identified. Therefore, it’s important to be aware of the risks befre performing an SMC reset and make sure you understand how to do it correctly.

Is NVRAM the Same as PRAM?

No, NVRAM and PRAM are not the same. NVRAM stands for Non-Volatile Random Access Memory, and is used on Intel-based Macs to store cetain settings, such as the time zone, display resolution, and startup disk selection. PRAM stands for Parameter RAM, and is used on PowerPC-based Macs to store similar information. While the two types of memory serve the same purpose, they are not interchangeable.

Comparing Alt and Option on Mac

No, Alt and Option are not the same on a Mac. The Option key is the closest thing to the Windows Alt key, but it does not alwys have the exact same role or behavior. For example, while some keyboard shortcuts involving Alt in Windows can also be done with the Option key on a Mac, other shortcuts may require different combinations of keys.

The Option Key on a Mac: Is it Alt?

No, Alt is not the same as the Option key on a Mac. The Option key is located two keys to the left of the spacebar on your Mac keyboard. It serves a similar purpose as the Alt key on a PC keyboard, allowing you to access additional functions and shortcuts when used in combination with other keys.


In conclusion, the Option-Command-P-R key combination is a useful tool that can be used to reset your Mac’s NVRAM or PRAM. This key combination is easy to remember and execute, and can help you quickly troubleshoot any issues you might be having with your Mac. It is important to note that this will not delete any of the data on your storage drive and does not require any tools or repair experience. The Option key on a Mac is usully labelled with ‘Alt’ and the ? symbol. Knowing where to find this key and how to use it can be very helpful in resolving any issues with your Mac.

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Sanjeev Singh

Sanjeev is the tech editor at DeviceMAG. He has a keen interest in all things technology, and loves to write about the latest developments in the industry. He has a passion for quality-focused journalism and believes in using technology to make people's lives better. He has worked in the tech industry for over 15 years, and has written for some of the biggest tech blogs in the world. Sanjeev is also an avid photographer and loves spending time with his family.