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IOBIT Advanced SystemCare 19.3

Free giveaway CD keys for IOBIT Advanced SystemCare — copy a working key and activate in the Windows app.

IOBIT Advanced SystemCare

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Faster, healthier, cleaner and safer PC

  • Effortlessly resolve PC slowdown issues with smart AI and ensure optimal PC performance with scheduled health checks
  • Optimized starting item database to make PC boot up 200% faster
  • Speed Internet connection for downloads, surfing, and online gaming up to 300% faster
  • Enhance real-time privacy protection and prevent spyware, viruses, and annoying ads
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16
Available CD Keys
5
Working Keys

IOBIT Advanced SystemCare 19.3—free CD keys

Giveaway CD keys for IOBIT Advanced SystemCare. Pick a working row, copy the key, and paste it wherever the app asks for your CD key. Listed keys are for the latest build.

Key status guide

Some keys expire within a week. Activate them before they expire!

Note: Once expired, the key won't activate and your software's pro version will stop working.

3F5D4-ADDEF-411E5-6E4H4
Program Version:
19.3
Status:
active
Valid From:
2026-05-18
Valid Until:
2026-11-18
No reports
96DF3-EE51E-6D19C-A28HN
Program Version:
19.3
Status:
active
Valid From:
2026-05-10
Valid Until:
2026-11-10
No reports
7D94C-7CCC9-238BA-6B1H4
Program Version:
19.3
Status:
active
Valid From:
2026-04-19
Valid Until:
2026-10-20
No reports
8716A-36538-0364D-C0EH4
Program Version:
19.3
Status:
active
Valid From:
2026-04-02
Valid Until:
2026-07-02
No reports
16A67-EC9E4-692E7-9A1H4
Program Version:
19.2
Status:
active
Valid From:
2026-03-20
Valid Until:
2026-08-13
No reports
5C08D-24BFD-3A6F2-053H4
Program Version:
19.2
Status:
expired
Valid From:
2026-03-20
Valid Until:
2026-06-09
No reports
5575E-E6319-9C513-F2CH4
Program Version:
19.2
Status:
expired
Valid From:
2026-02-17
Valid Until:
2026-05-28
No reports
39679-4D3C1-1A275-837H4
Program Version:
19.2
Status:
expired
Valid From:
2026-02-17
Valid Until:
2026-06-09
No reports
13A10-7D0B2-A6523-183H4
Program Version:
19.0
Status:
expired
Valid From:
2025-11-16
Valid Until:
2026-02-03
No reports
D7A01-D94B2-81F2B-E71HN
Program Version:
19.0
Status:
expired
Valid From:
2025-10-10
Valid Until:
2026-05-03
No reports
KeyActions
3F5D4-ADDEF-411E5-6E4H4active
No reports
19.32026-05-182026-11-18
96DF3-EE51E-6D19C-A28HNactive
No reports
19.32026-05-102026-11-10
7D94C-7CCC9-238BA-6B1H4active
No reports
19.32026-04-192026-10-20
8716A-36538-0364D-C0EH4active
No reports
19.32026-04-022026-07-02
16A67-EC9E4-692E7-9A1H4active
No reports
19.22026-03-202026-08-13
5C08D-24BFD-3A6F2-053H4expired
No reports
19.22026-03-202026-06-09—
5575E-E6319-9C513-F2CH4expired
No reports
19.22026-02-172026-05-28—
39679-4D3C1-1A275-837H4expired
No reports
19.22026-02-172026-06-09—
13A10-7D0B2-A6523-183H4expired
No reports
19.02025-11-162026-02-03—
D7A01-D94B2-81F2B-E71HNexpired
No reports
19.02025-10-102026-05-03—

Keys listed here come from multiple legitimate sources — official vendor promos, partner or affiliate giveaways, and community-checked submissions. Each key may come from a different channel.

16 listed keys · page updated Jun 26, 2026·How we list & verify keys·Verification policy

Official PRO license

Tried the giveaways? Upgrade on the vendor's site

  • Automatic updates & new features
  • Official vendor support
  • No worrying about expired giveaway keys
Get IOBIT Advanced SystemCare PRO — official store

Affiliate link · Disclosure

Activation Guide

How to activate IOBIT Advanced SystemCare with a free CD key

Giveaway keys and activation steps for IOBIT Advanced SystemCare — unlock Pro features with a verified license from our list.

Download the official build

Use the download button above to get IOBIT Advanced SystemCare from the developer's official site (recommended for safe activation).

Open activation in the app

Launch IOBIT Advanced SystemCare and find “Enter a key”, “Already have a license”, or “Activate” in the menu or settings.

Paste your free CD key

Copy a working key from the table on this page and paste it into the activation field in IOBIT Advanced SystemCare.

Important tips

Download IOBIT Advanced SystemCare only from the official vendor or the link on this page — avoid repacked installers.

If a giveaway CD key fails, try another working key from the list.

Some programs need an internet connection to verify your license during activation.

About IOBIT Advanced SystemCare 19.3

Boost Your PC and Free Up Space with Disk Deep Clean

Boost Your PC and Free Up Space with Disk Deep Clean

Your C: drive is 90% full!

⚠️Temporary files, duplicate junk, and leftover caches are hogging your space!

AI-powered deep cleaning

  • Detects caches, temp files, and leftovers that are hard to find.

  • Uses AI to precisely analyze junk for safe removal.

  • Then quickly deletes gigabytes of junk in just moments.

Stop Freezes and Lagging Apps to Run Your PC 2× Faster

Stop Freezes and Lagging Apps to Run Your PC 2× Faster

File Explorer (Not Responding)

⚠️Files freeze, programs stop, and apps like Chrome or Word don’t open. Your PC is slow and lagging.

Make Your PC 2X Faster

  • Faster Startup: Startup programs are fixed instantly, ready as soon as you turn on your PC.

  • Memory Release: Memory clears automatically whenever needed, keeping things smooth.

  • CPU Saver: Unused programs close as CPU gets busy, so your PC stays fast.

Enjoy True Digital Freedom with Ransomware Protection and No Tracking

Enjoy True Digital Freedom with Ransomware Protection and No Tracking

Files locked and asking for ransom?

⚠️A ransomware attack may have encrypted them without warning.

Keep Your Secrets Safe

  • Safe Folder: Advanced protection for your sensitive data against ransomware and prying eyes.

  • Anti-Tracking: Automatically clears your browsing history so no one knows what you’ve viewed.

  • Identity Masking: Hides your digital fingerprint so no one can track your online habits.

Say Goodbye to Slowdowns with Smart PC Care Doing It All

Say Goodbye to Slowdowns with Smart PC Care Doing It All

Why is My PC Getting So Slow?

⚠️Over time, junk files, system errors, and unnecessary settings gradually slow down your computer—without you even noticing.

Smart PC Care, Done Automatically

  • Fix Issues: AI automatically detects and repairs system errors, so your PC stays stable.

  • Auto Optimize: Tunes system performance intelligently for smoother apps, faster response, and seamless multitasking.

  • Intelligent Maintenance: Continuously monitors your PC, prioritizes what needs attention, and handles it all without you lifting a finger.

Community

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Found a Problem with a Key?

Help keep our database accurate by reporting keys that are expired, reached their limit, or are still working perfectly.

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FAQ

IOBIT Advanced SystemCareFrequently Asked Questions

Yes, Advanced SystemCare 18 Pro license code during its valid service can be used to register Advanced SystemCare 19 Pro.

Note: Free giveaway license code for Advanced SystemCare 18 Pro cannot be used for Advanced SystemCare 19 Pro.

To check the scan result in detail, please click the item name under Summary after the scan is finished.

To build your own Turbo Boost, please click the Configure text link when Turbo Boost is off. You can select the Boost mode (Work Mode, Game Mode, and Economy Mode) and choose the items you want to turn off according to your needs. If you want to turn on Turbo Boost at Windows startup to keep it always boosting your PC, please tick the checkbox of Turn on Turbo Boost at Windows startup when you configure Turbo Boost, or tick Start at Windows startup when moving the mouse cursor onto the Turn On button.

Please follow the steps below to configure Junk Files Clean:

  1. Load Advanced SystemCare
  2. Click Options on the top right of the interface and then click Settings
  3. Click Junk Files Clean under Clean & Optimize
  4. Configure the settings on the right panel according to your needs and select the user accounts to clean their junk files
  5. Click OK

Please follow the steps below to configure Privacy Sweep:

  1. Load Advanced SystemCare
  2. Click Options icon on the top right of the interface and choose Settings
  3. Click Privacy Sweep under Clean & Optimize
  4. Configure the settings according to your needs and select the user accounts to sweep their privacy traces
  5. Click OK
  1. Load Advanced SystemCare
  2. Click Options icon on the top right of the interface and choose Settings
  3. Click Disk Optimization under Clean & Optimize
  4. Choose the disk according to your needs and click OK

Method 1:

Click Options on the top right of the main interface and choose Settings > Click General Settings >Tick the checkbox of Enable Performance Monitor and load at Windows startup on the right-hand panel > Click OK.

Method 2:

Click Options on the top right of the main interface and choose Quick Settings > Find Performance Monitor and turn on the button beside it.

Method 3:

Right-click on the ASC icon in system tray > Select Open Performance Monitor.

Advanced SystemCare has the most advanced and convenient backup and recovery technology. It will automatically back up all registry related changes, Internet Boost changes, and Startup Optimization changes.

If some unwanted registry related changes are made by Advanced SystemCare, click Options icon on the top left and click Rescue Center, select one backup and then click Undo Changes button to restore those changes.

If some unwanted changes are made by Internet Boost, please click Rescue all Internet Boost changes link to restore those changes.

If some unwanted changes are made by Registry Defrag, please click Rescue Registry Defrag from the left panel and click Rescue all Registry Defrag Changes link to restore those changes.

If some unwanted changes are made by Startup Optimization, please click Startup Optimization from the left panel, select one backup and then click Restore button to restore the changes.

If some unwanted changes are made by Security Reinforce, please click Rescue all Security Reinforce changes button to restore the changes.

  1. Click Registry entries under Summary to check the items in detail on the scan result screen
  2. Right click on the item you want to ignore
  3. Select Ignore

Yes, all versions of Advanced SystemCare are compatible with most major security products such as anti-virus, anti-spyware and firewall solutions. In addition to the system performance tune-up tool in Advanced SystemCare, it's recommended that you use high-quality security program to ensure your computer is safe. Our Advanced SystemCare Ultimate will be your perfect solution. It delivers both top antivirus capability and the already proven comprehensive PC tune-up ability.

  1. Open Advanced SystemCare > Click Options on the top right of the main interface and choose Settings > Click Privacy Sweep on the left-hand panel > Untick items related to cookies, password, and history under the browser you use > Click OK.
  2. Also in Settings window > Click AutoClean > Tick the checkbox of Sync the same settings from Privacy Sweep > Click OK.
  3. Open Advanced SystemCare > Click Protect tab > Click the gear icon behind of Anti-Tracking under Privacy Protection > Find Browsing Data > Untick items related to cookies, password, and history under the browser you use.

ASC detects both HDD and SSD. But it only defragments HDD. As for SSD, ASC provides another optimization method - trim, for higher disk performance.

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