-
Latest Version
-
Operating System
Windows 7 64 / Windows 8 64 / Windows 10 64 / Windows 11
-
User Rating
Click to vote -
Author / Product
-
Filename
ILSpy_Installer_9.0.0.7660-preview2-x64.msi
Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.
Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of ILSpy 9.0.0.7660 Preview 2.
For those interested in downloading the most recent release of ILSpy or reading our review, simply click here.
All old versions distributed on our website are completely virus-free and available for download at no cost.
We would love to hear from you
If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!
What's new in this version:
ILSpy 9.0.0.7660 Preview 2
Breaking Changes:
- @file support with breaking changes to command line options #3205
- New single instance handling #3212
Enhancements:
- Replace native interop CommandLineToArgvW with parsing in Process.Unix.cs from System.Diagnostics.Process #3201
- Natural Sort without interop #3196
- AOT and x-plat changes #3203
Bug fixes:
- Fix #3197: Bug when trying to read a bundle/archive file
- Fix #3189: Support primitive types in Expression.Constant(object) pattern in Expression Trees
ILSpy 9.0.0.7618 Preview 1
Breaking Changes:
- ICSharpCode.Decompiler: Added MetadataFile base class for PEFile
- ICSharpCode.Decompiler: IModule.PEFile is now named IModule.MetadataFile
- ICSharpCode.Decompiler/ILSpyX: Added IFileLoader API to allow for easier extensibility of supported file formats (see #3191)
- ILSpy: Split BAML decompiler into library and add-in (see #3178)
- ILSpy/ILSpyX: Moved non-UI analyzer API to ILSpyX (see #3186)
- ICSharpCode.Decompiler: IProjectFileWriter and IProjectInfoProvider APIs are now public (see #3151 and #3191)
Performance:
- Activate Dynamic Adaptation To Application Sizes (DATAS) (#3122).
- RDP hardware acceleration (#3122): Enabling hardware acceleration for Remote Desktop Protocol (RDP) to boost performance.
New Language Features:
- Update pattern-detection to Roslyn v4.9.2
- Added support for switch on (ReadOnly)Span<char> using a compiler-generated hash function.
- Added new a.GetValueOrDefault(b) -> a ?? b transform for side-effect-free default values.
Enhancements:
- Added support for reading standalone ECMA-335 metadata (portable PDB and other metadata blobs) (see #3149)
- Added support for reading WebCIL assemblies (IL embedded in WASM) (see #3184)
- #3118: Add "Clear assembly list" menu item.
- #2893: Add option to disable automatic assembly loading.
- IL output: Add indentation level to make it easier to see custom attributes belonging to interface implementations.
- IL output: Print metadata token of custom attribute.
Contributions:
- Fix metadata display of DynamicLocalVariable and DefaultNamespace custom debug information (#3111, @ElektroKill)
- Read and use tuple element names and dynamic type information from PDBs (#3114, @ElektroKill)
- Adjust colors of AvalonEdit built-in highlightings for dark themes (#3138, @ltrzesniewski)
- Bugfix: infinite loop in DetermineEffectiveAccessibility (#3164, @yzdeveloper)
- TreeView: Add referenced types, members and exported types under references (#3092, @fowl2)
- Add support for Mono C# compiler 2.6.4 pinned region with array variable (#3110, @ElektroKill)
Bug fixes:
- Fix #3072: Ignoring resources with the same name as a namespace.
- Fix bug in UnknownType: Ensuring that the FullName of nested unknown types contains the outer type name(s), not just the namespace and nested type name.
- Fix #3153: Always using SHA1 for public key tokens.
- Fix ILSpy for ZIP files/VSIX with bundle signatures: Enabling ILSpy to open ZIP files and VSIX packages containing bundle signatures.
- Omit package entries from the treeview that denote the directory.
- Fix #3142: Exception when analyzing source of library with global assembly attributes
- Fix #3113: Remove GetAlternativeName and instead reuse existing names, if there are no conflicts.
- OperaOpera 116.0 Build 5366.35 (64-bit)
- 4K Download4K Video Downloader+ 1.10.5 (64-bit)
- PhotoshopAdobe Photoshop CC 2025 26.2 (64-bit)
- OKXOKX - Buy Bitcoin or Ethereum
- iTop VPNiTop VPN 6.2.0 - Fast, Safe & Secure
- Premiere ProAdobe Premiere Pro CC 2025 25.1
- BlueStacksBlueStacks 10.41.655.1001
- Hero WarsHero Wars - Online Action Game
- TradingViewTradingView - Trusted by 60 Million Traders
- LockWiperiMyFone LockWiper (Android) 5.7.2
Comments and User Reviews