Open Access
Engineering Science
| ISSN Online: 2578-9279; ISSN Print: 2578-9260 |
| Frequency: 4 issues per year |
| Current Issue: Volume 11, Issue 1, March 2026 |
| DOI: 10.11648/j.es |
| http://www.sciencepg.com/journal/es |
1-2 weeks
Time to first decision
4-6 weeks
First decision to acceptance
1-2 weeks
Acceptance to publication
100%
Open Access
Join as Editor-in-Chief
Engineering Science is seeking an Editor-in-Chief to lead a respected journal, offering a chance to shape its future and stay updated on current research trends.
Submission Guidelines
We're committed to making your publishing experience as easy and efficient as we can. Our submission guidelines will offer you the essential resources and guidance for a successful process of submitting and publishing your article.
View MoreReviewer Guidelines
We encourage you to explore our reviewer guidelines, where you'll discover valuable insights and practical tips to enhance your role as a peer reviewer, promoting a constructive and efficient peer review experience.
View MoreOpen your Antivirus software (e.g., Windows Defender, Avast, AVG).
: To avoid security risks and technical bugs, the best solution is to use the official version of the game through Microsoft Store . This ensures you have the correct steam_api64.dll and full access to official ranked ladders and DLCs. Restoring the File (Not Recommended)
Open your antivirus settings and look for the or Protection History section.
When this file goes missing, gets corrupted, or is blocked by security software, the game will crash on startup and display an error message. Why the Error Occurs steam-apirajas.dll age of empires 2
The final verdict among the community wasn’t unanimous justice but acceptance. Rajas did not replace players; it revealed alternative contours in a map people thought they knew by heart. Some matched its precision. Others deliberately banned it from their lobbies as a matter of taste. Tournament organizers drafted rules: Rajas allowed in casual cups, banned in ranked. AoE2 modders forked the DLL, creating versions that nudged the engine in divergent directions — one that emphasized latency-friendly queuing, another that added subtle variance to enemy AI to preserve unpredictability.
Errors related to this file typically occur when it is missing, corrupted, or quarantined by antivirus software. Troubleshooting Missing or Corrupted DLL Errors
To fix this error without risking your system's security, use these verified methods: Open your Antivirus software (e
Before fixing the problem, it is essential to understand what you are dealing with. The file is not a native Windows system file. Instead, it is a Dynamic Link Library (DLL) associated with Steamworks API implementations in certain games. The suffix “apirajas” appears to be a unique identifier or a build-specific name used by the developers of Age of Empires 2: Definitive Edition (or its modding tools) to interface with Steam’s services.
If the game worked recently and suddenly broke after an update, check your security program's vault. Open or your third-party antivirus app. Navigate to Protection History or Quarantine . Search for steam-apirajas.dll . Select the file and click Restore or Allow on Device .
If you are encountering errors like "steam-apirajas.dll not found," these are the most reliable solutions according to Age of Empires Support and community experts: Age of Empires Support Update Visual C++ : Manually install the latest Microsoft Visual C++ Redistributables Restoring the File (Not Recommended) Open your antivirus
associated with the Rise of the Rajas expansion pack for the 2013 HD Edition. This critical system error completely halts the game's startup process, causing it to crash instantly or fail to launch from your Steam Library.
This is an official software development kit (SDK) file provided by Valve to game developers. It acts as a bridge between the game ( Age of Empires II ) and the Steam client. It handles features like game ownership verification (DRM), achievements, cloud saves, and multiplayer matchmaking.
If you use Windows Defender or third-party AV like Malwarebytes:
If the file was completely deleted, Steam can automatically scan your directory and replace it. Launch the . Go to your Library and right-click on Age of Empires II . Select Properties from the context menu. Click on the Installed Files (or Local Files ) tab.
For Age of Empires II (2013 / HD Edition) , the file steam-apirajas.dll serves as a custom bridge created for the DLC. It connects the local game engine to Valve's Steamworks API. It handles essential operational tasks, including:
Open your Antivirus software (e.g., Windows Defender, Avast, AVG).
: To avoid security risks and technical bugs, the best solution is to use the official version of the game through Microsoft Store . This ensures you have the correct steam_api64.dll and full access to official ranked ladders and DLCs. Restoring the File (Not Recommended)
Open your antivirus settings and look for the or Protection History section.
When this file goes missing, gets corrupted, or is blocked by security software, the game will crash on startup and display an error message. Why the Error Occurs
The final verdict among the community wasn’t unanimous justice but acceptance. Rajas did not replace players; it revealed alternative contours in a map people thought they knew by heart. Some matched its precision. Others deliberately banned it from their lobbies as a matter of taste. Tournament organizers drafted rules: Rajas allowed in casual cups, banned in ranked. AoE2 modders forked the DLL, creating versions that nudged the engine in divergent directions — one that emphasized latency-friendly queuing, another that added subtle variance to enemy AI to preserve unpredictability.
Errors related to this file typically occur when it is missing, corrupted, or quarantined by antivirus software. Troubleshooting Missing or Corrupted DLL Errors
To fix this error without risking your system's security, use these verified methods:
Before fixing the problem, it is essential to understand what you are dealing with. The file is not a native Windows system file. Instead, it is a Dynamic Link Library (DLL) associated with Steamworks API implementations in certain games. The suffix “apirajas” appears to be a unique identifier or a build-specific name used by the developers of Age of Empires 2: Definitive Edition (or its modding tools) to interface with Steam’s services.
If the game worked recently and suddenly broke after an update, check your security program's vault. Open or your third-party antivirus app. Navigate to Protection History or Quarantine . Search for steam-apirajas.dll . Select the file and click Restore or Allow on Device .
If you are encountering errors like "steam-apirajas.dll not found," these are the most reliable solutions according to Age of Empires Support and community experts: Age of Empires Support Update Visual C++ : Manually install the latest Microsoft Visual C++ Redistributables
associated with the Rise of the Rajas expansion pack for the 2013 HD Edition. This critical system error completely halts the game's startup process, causing it to crash instantly or fail to launch from your Steam Library.
This is an official software development kit (SDK) file provided by Valve to game developers. It acts as a bridge between the game ( Age of Empires II ) and the Steam client. It handles features like game ownership verification (DRM), achievements, cloud saves, and multiplayer matchmaking.
If you use Windows Defender or third-party AV like Malwarebytes:
If the file was completely deleted, Steam can automatically scan your directory and replace it. Launch the . Go to your Library and right-click on Age of Empires II . Select Properties from the context menu. Click on the Installed Files (or Local Files ) tab.
For Age of Empires II (2013 / HD Edition) , the file steam-apirajas.dll serves as a custom bridge created for the DLC. It connects the local game engine to Valve's Steamworks API. It handles essential operational tasks, including:
Special issues are collections of articles centered around a subject of special interest, which are organized and led by subject experts who take on the role of the guest editor. Authors should be aware that articles included in special issues are subject to the same criteria of quality, originality, and significance as regular articles.
Propose a Special Issue
By proposing a special issue, you have the opportunity to undertake the role of lead guest editor and curate a collection of articles focused on a subject of particular interest. This allows you to showcase and explore the chosen topic in-depth.
Benefits of the Lead Guest Editor
Serving as a lead guest editor can bring a variety of career benefits, such as the following:
|
|
Be awarded a certificate of honor (electronic version). |
|
|
Get your name listed on the journal's website. |
|
|
Be at the forefront of scientific communications. |
|
|
Contribute to and receive recognition from the academic community. |
|
|
Assemble and work with a strong team of Editors. |
AcademicEvents (https://www.academicevents.org) is an academic event planning platform initiated by Science Publishing Group (SciencePG). AcademicEvents aims to foster collaboration and facilitate the dissemination of innovative ideas. This platform provides comprehensive publishing services for global conference organizers, research institutions, and academic communities.
Conference abstract book will contain abstracts of all the presented articles, poster presentations, oral communication, etc.
Conference organizers are invited to publish their abstract as a book with the following features:
All abstracts are included in the abstract book with ISBN. |
|
Unrestricted and free access to use. |
|
Conference organizers retain full editorial control. |
|
Abstracts are not considered preprints, allowing authors to freely publish full papers in any academic journal. |
For more details, please click the following link: https://www.academicevents.org/conference-publications#Abstract_Book.
Pages: 18-31 Published Online: 17 March 2026
Pages: 1-17 Published Online: 2 February 2026
Pages: 104-117 Published Online: 17 December 2025
Geological Formations and the Quagmire of Stream Extinction in Southern Nigeria
Pages: 92-103 Published Online: 9 December 2025
Pages: 85-91 Published Online: 25 August 2025
Design and Simulation of Automatic over and Under-voltage Protection Systems for Home Equipment
Pages: 73-84 Published Online: 12 June 2025