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                              ExisEcho
              Fuzzy Logic Duplicate Detection Software
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Thank you for choosing ExisEcho!

ExisEcho is the world's most flexible and fastest fuzzy logic based
deduplication system. Find duplicates in any data source with advanced
matching algorithms, phonetic matching, and weighted scoring.


INSTALLATION
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1. Run the ExisEcho installer (ExisEcho.msi)

2. Accept the License Agreement when prompted

3. Choose your installation directory or accept the default:
   %LOCALAPPDATA%\Exis, LLC\ExisEcho

4. Click "Install" to complete the installation

5. ExisEcho will be available from:
   - Desktop shortcut
   - Start Menu > ExisEcho

Note: ExisEcho installs per-user and does not require administrator rights.


SYSTEM REQUIREMENTS
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- Windows 10 or Windows 11
- .NET 8.0 Runtime (will prompt to download if not installed)
- 4 GB RAM minimum (8 GB recommended for large datasets)
- 100 MB free disk space


SUPPORTED DATA SOURCES
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- Microsoft Excel (.xlsx, .xls)
- CSV files
- Microsoft Access databases
- SQL Server
- PostgreSQL
- MySQL
- SQLite
- Google Sheets


GETTING STARTED
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1. Launch ExisEcho from the desktop or Start Menu

2. Select your data source type

3. Configure the columns you want to match on

4. Set your similarity threshold (default: 70%)

5. Click "Find Duplicates" to run the analysis

6. Review results in Excel or CSV format


LICENSING
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ExisEcho offers flexible licensing options available:

Purchase licenses at: https://www.fuzzy-logic.com/Purchase


CONTACT & SUPPORT
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Website:     https://www.fuzzy-logic.com
Email:       exisllc@gmail.com
FAQ:         https://www.fuzzy-logic.com/Faq
API Docs:    https://www.fuzzy-logic.com/Api


UNINSTALLATION
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To uninstall ExisEcho:

1. Open Windows Settings > Apps > Installed Apps
2. Find "ExisEcho" in the list
3. Click the three dots menu and select "Uninstall"

Or run the installer again and choose "Remove"


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                    Copyright (c) 2026 Exis, LLC
                        All rights reserved.
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