Upload PST files
Drag and drop or upload your PST files you want to convert to ICO.
Convert PST to ICO
Free Online PST to ICO Converter – Fast, Secure, and Easy Conversion
Click here to upload
JPEG, PNG, PDF and other formats, up to 2GB
Files stay privateAutomatically deleted after 24 hours2GB upload limit
Steps to convert PST to ICO
Follow these easy steps to convert your PST file to ICO online
Convert to ICO
Select the 'convert' option and choose the 'ICO' format. You can also use the search feature.
Download
Download your converted ICO file and save it to your device. You can also share the file by choosing 'share link' option.
Outlook PST
Microsoft Outlook PST (Personal Storage Table) files contain complete mailbox data — emails, contacts, calendar, and tasks from Outlook.
ICO Icon
ICO Icon (.ico) is a file format supported by dragdropdo for online conversion and processing.
Use Cases for PST to ICO Conversion
Here are day to day use cases of PST to ICO Conversion
Email Migration and Backup
Convert Outlook PST email archives to ICO for migration between email clients. ICO is the universal email exchange format — import into Gmail, Outlook, Thunderbird, or Apple Mail without data loss.
eDiscovery and Legal Review
Prepare Outlook PST email data for legal discovery by converting to ICO. ICO files can be indexed, searched, and reviewed in standard eDiscovery platforms — ensuring compliance with litigation hold requirements.
Email Archiving and Compliance
Archive Outlook PST email stores to ICO for regulatory compliance. ICO provides a vendor-neutral format for long-term email retention — meeting SEC, HIPAA, and GDPR record-keeping requirements.
Data Export and Portability
Export Outlook PST mailboxes to ICO for complete data portability. ICO stores all email data — messages, attachments, folders, and metadata — in an open format you control, free from vendor lock-in.
Email Forensics and Investigation
Convert Outlook PST email evidence to ICO for forensic analysis. ICO preserves original timestamps, headers, and attachment integrity — critical for chain-of-custody in digital investigations.
Team Collaboration and Sharing
Share Outlook PST email threads with your team by converting to ICO. ICO files can be uploaded to shared drives, attached to tickets, and imported into project management tools — keeping everyone on the same page.
Bulk Email Processing
Process Outlook PST email batches by converting to ICO for automated email parsing, filtering, and data extraction. ICO is easily processed by scripts and tools for customer support analytics and email mining.
Personal Email Backup
Back up your personal Outlook PST email archive by converting to ICO. ICO is a future-proof, open format — your email history remains accessible decades from now regardless of email client changes.
We've successfully completed more than 1777039 file operations and counting...
Why use dragdropdo for PST to ICO conversion?
dragdropdo offers seamless flexibility for managing files of any type. Whether it's PDFs, images, or zipped folders, we've got you covered.
Works with anything
Effortlessly manage any file type, from documents to multimedia, with dragdropdo.
Convenience in your browser
No downloads or installs needed. Easily manage files directly in your browser. Compatible with all modern browsers for a smooth experience.
Complete Privacy
Your data's confidentiality is our top priority. we automatically delete files 2 hours after upload, ensuring your privacy and peace of mind.
2GB Upload Limit
Handle large files with ease! we supports files up to 2GB, allowing you to manage even the biggest documents or media files effortlessly.
Batch Processing
Streamline your workflow with batch processing. Handle multiple files at once, saving you time and effort.
Fast Conversions
Our cutting-edge infrastructure ensures lightning-fast file conversions. Experience exceptional speed and performance with our state-of-the-art technology.
Frequently Asked 
Questions about PST to ICO
Get answers to common questions about using our PST to ICO converter
How do I use dragdropdo's PST to ICO Converter?
+To use the PST to ICO Converter, simply drag and drop your files or folders anywhere on the page, or click 'Upload Files or Folder.' Select the PST files you wish to convert, choose your preferred settings, and click 'Convert.' Once the process is complete, download options will appear for your files.
Is it safe to use dragdropdo's file converter?
+Yes, your privacy and security are our top priorities. All file transfers on dragdropdo are encrypted to ensure that your files remain confidential and secure during the conversion process.
Are there file size limits for conversion?
+Yes, dragdropdo allows uploads up to 2GB per file for conversion. For larger files, consider compressing them before uploading or contact our support team for additional guidance.
Can I convert multiple files simultaneously?
+Yes, dragdropdo supports batch processing, allowing you to upload and convert multiple files or folders at once. Each file will be processed together, and you can download them individually post-conversion.
Is an account required to use the converter?
+No registration is necessary. You can use dragdropdo's PST to ICO conversion tools without creating an account. Just upload your files and start converting.
How long does a typical conversion take?
+Conversion times depend on file size and format complexity. Most conversions complete within seconds for standard-sized files, while larger files may take slightly longer. Our optimized engines ensure the fastest possible processing.