If your Outlook performance is tanking due to cluttered archives, Kernel PST Merge is the specialized utility you need to consolidate your data.
- Status: ✅ Active & Verified
- Last Checked: May 2026
- Offer: Up to 65% Off Lifetime Licenses
- Code: DIS***ER
Price Comparison Table
| Plan Name | Official Price | WinningPC Price | You Save |
| Home User | $99 | $34.30 | $64.70 (65%) |
| Corporate | $299 | $139.30 | $159.70 (53%) |
| Technician | $399 | $209.30 | $189.70 (47%) |
How to Redeem Your Discount
- Use the buttons above to go directly to the secure checkout page
- The discount is hardcoded into the link, so you should see the reduced price immediately.
- Enter your details and your activation key will be sent to your email instantly.

What is Kernel PST Merge?
Kernel PST Merge is a specialized utility designed to combine multiple Outlook PST files into a single, manageable file. Whether you are dealing with ANSI or UNICODE formats, this tool merges them without file size limitations. It’s built for IT admins or home users who need to clean up messy archives, backups, and old email accounts while keeping their data integrity intact.

In-Depth Review & Key Features
We tested Kernel PST Merge against a stack of fragmented archives. Unlike manual imports in Outlook, which often crash or create “Duplicate (1)” folders everywhere, this tool is surgical.
- Selective Merging: You don’t have to merge everything. Use filters to pick specific folders like Inbox, Contacts, or just Sent Items.
- Duplicate Removal: It includes a “Skip Duplicated” option, which is essential if you’ve backed up the same account multiple times.
- Encrypted File Support: It handles password-protected PST files without requiring you to remove the password first.
- Metadata Preservation: It keeps your “From,” “CC,” “BCC,” and “Subject” lines exactly as they were.
- Multiple Merge Modes: Choose to merge into a brand new PST or append data to an existing one.
Pros & Cons
More screenshots



Frequently Asked Questions
Is this the best coupon for Kernel PST Merge?
Yes. WinningPC currently offers a 65% discount, which is the highest verified rate available on the market. We track competitor prices daily to ensure this remains the top deal.
What happens to my old PST files after merging?
Nothing. The software reads the data and creates a new merged file. Your original source files remain untouched.
Can I merge files from different Outlook versions?
Absolutely. You can mix a PST from Outlook 2007 with one from Outlook 2021 without any compatibility issues.
Does it merge my attachments too?
Yes. All attachments (PDFs, images, docs) are preserved and linked to their original emails in the new merged file.
Can I merge just my contacts?
Yes. You can use the folder selection tool to exclude everything except the “Contacts” folder from your various PST files.
How do I get the Technician license?
Select the Technician option in the price table above. After purchase, you’ll receive a unique activation key via email to unlock the full unlimited version.
Technical Specifications
| OS Support | Windows 11, 10, 8.1, 7, Vista, XP, and Windows Server (up to 2022). |
| Outlook Support | Office 365, 2021, 2019, 2016, 2013, 2010, and older. |
| RAM | 64 MB minimum (very lightweight). |
| Disk Space | 50 MB. |
| Processor | Intel Pentium compatible (x86/x64). |

